| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $138.92 | 4.496% | $145.1658 | $145.17 | $145.15 | $145.20 |
| Purchase #2 | $135.45 | 11.519% | $151.0525 | $151.05 | $151.05 | $151.10 |
| Purchase #3 | $145.54 | 4.528% | $152.1301 | $152.13 | $152.15 | $152.10 |
| Purchase #4 | $181.87 | 11.750% | $203.2397 | $203.24 | $203.25 | $203.20 |
| Purchase #5 | $197.28 | 11.348% | $219.6673 | $219.67 | $219.65 | $219.70 |
| Purchase #6 | $125.65 | 9.555% | $137.6559 | $137.66 | $137.65 | $137.70 |
| Purchase #7 | $211.70 | 4.426% | $221.0698 | $221.07 | $221.05 | $221.10 |
| 7 purchase totals = | $1,136.41 | $1,229.9811 | $1,229.99 | $1,229.95 | $1,230.10 | |