| 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 | $38.44 | 3.451% | $39.7666 | $39.77 | $39.75 | $39.80 |
| Purchase #2 | $102.30 | 9.859% | $112.3858 | $112.39 | $112.40 | $112.40 |
| Purchase #3 | $151.89 | 5.124% | $159.6728 | $159.67 | $159.65 | $159.70 |
| Purchase #4 | $153.56 | 10.844% | $170.212 | $170.21 | $170.20 | $170.20 |
| Purchase #5 | $139.46 | 6.687% | $148.7857 | $148.79 | $148.80 | $148.80 |
| Purchase #6 | $67.97 | 10.153% | $74.871 | $74.87 | $74.85 | $74.90 |
| Purchase #7 | $140.75 | 6.169% | $149.4329 | $149.43 | $149.45 | $149.40 |
| 7 purchase totals = | $794.37 | $855.1268 | $855.13 | $855.10 | $855.20 | |