| 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 | $7.35 | 9.403% | $8.0411 | $8.04 | $8.05 | $8.00 |
| Purchase #2 | $145.80 | 3.700% | $151.1946 | $151.19 | $151.20 | $151.20 |
| Purchase #3 | $125.57 | 4.684% | $131.4517 | $131.45 | $131.45 | $131.50 |
| Purchase #4 | $17.84 | 4.709% | $18.6801 | $18.68 | $18.70 | $18.70 |
| Purchase #5 | $97.47 | 10.381% | $107.5884 | $107.59 | $107.60 | $107.60 |
| Purchase #6 | $107.84 | 10.754% | $119.4371 | $119.44 | $119.45 | $119.40 |
| Purchase #7 | $129.98 | 13.368% | $147.3557 | $147.36 | $147.35 | $147.40 |
| 7 purchase totals = | $631.85 | $683.7487 | $683.75 | $683.80 | $683.80 | |