| 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 | $13.42 | 3.462% | $13.8846 | $13.88 | $13.90 | $13.90 |
| Purchase #2 | $33.79 | 10.474% | $37.3292 | $37.33 | $37.35 | $37.30 |
| Purchase #3 | $127.40 | 13.800% | $144.9812 | $144.98 | $145.00 | $145.00 |
| Purchase #4 | $110.59 | 8.359% | $119.8342 | $119.83 | $119.85 | $119.80 |
| Purchase #5 | $6.90 | 7.394% | $7.4102 | $7.41 | $7.40 | $7.40 |
| Purchase #6 | $202.78 | 10.563% | $224.1997 | $224.20 | $224.20 | $224.20 |
| Purchase #7 | $144.93 | 5.837% | $153.3896 | $153.39 | $153.40 | $153.40 |
| 7 purchase totals = | $639.81 | $701.0287 | $701.02 | $701.10 | $701.00 | |