| 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 | $128.85 | 12.400% | $144.8274 | $144.83 | $144.85 | $144.80 |
| Purchase #2 | $103.31 | 6.611% | $110.1398 | $110.14 | $110.15 | $110.10 |
| Purchase #3 | $154.43 | 7.600% | $166.1667 | $166.17 | $166.15 | $166.20 |
| Purchase #4 | $48.80 | 4.108% | $50.8047 | $50.80 | $50.80 | $50.80 |
| Purchase #5 | $239.95 | 7.751% | $258.5485 | $258.55 | $258.55 | $258.50 |
| Purchase #6 | $169.86 | 3.145% | $175.2021 | $175.20 | $175.20 | $175.20 |
| Purchase #7 | $205.31 | 10.786% | $227.4547 | $227.45 | $227.45 | $227.50 |
| 7 purchase totals = | $1,050.51 | $1,133.1439 | $1,133.14 | $1,133.15 | $1,133.10 | |