| 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 | $19.27 | 11.442% | $21.4749 | $21.47 | $21.45 | $21.50 |
| Purchase #2 | $240.29 | 12.735% | $270.8909 | $270.89 | $270.90 | $270.90 |
| Purchase #3 | $80.55 | 8.765% | $87.6102 | $87.61 | $87.60 | $87.60 |
| Purchase #4 | $147.81 | 5.667% | $156.1864 | $156.19 | $156.20 | $156.20 |
| Purchase #5 | $133.71 | 10.862% | $148.2336 | $148.23 | $148.25 | $148.20 |
| Purchase #6 | $158.91 | 12.361% | $178.5529 | $178.55 | $178.55 | $178.60 |
| Purchase #7 | $88.47 | 7.468% | $95.0769 | $95.08 | $95.10 | $95.10 |
| 7 purchase totals = | $869.01 | $958.0258 | $958.02 | $958.05 | $958.10 | |