| 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 | $10.74 | 13.542% | $12.1944 | $12.19 | $12.20 | $12.20 |
| Purchase #2 | $204.68 | 3.325% | $211.4856 | $211.49 | $211.50 | $211.50 |
| Purchase #3 | $207.94 | 5.570% | $219.5223 | $219.52 | $219.50 | $219.50 |
| Purchase #4 | $196.77 | 12.839% | $222.0333 | $222.03 | $222.05 | $222.00 |
| Purchase #5 | $41.79 | 3.850% | $43.3989 | $43.40 | $43.40 | $43.40 |
| Purchase #6 | $235.95 | 3.560% | $244.3498 | $244.35 | $244.35 | $244.30 |
| Purchase #7 | $46.36 | 6.253% | $49.2589 | $49.26 | $49.25 | $49.30 |
| 7 purchase totals = | $944.23 | $1,002.2432 | $1,002.24 | $1,002.25 | $1,002.20 | |