| 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 | $21.50 | 3.283% | $22.2058 | $22.21 | $22.20 | $22.20 |
| Purchase #2 | $40.61 | 11.357% | $45.2221 | $45.22 | $45.20 | $45.20 |
| Purchase #3 | $42.33 | 6.160% | $44.9375 | $44.94 | $44.95 | $44.90 |
| Purchase #4 | $29.54 | 12.131% | $33.1235 | $33.12 | $33.10 | $33.10 |
| Purchase #5 | $79.74 | 9.346% | $87.1925 | $87.19 | $87.20 | $87.20 |
| Purchase #6 | $217.87 | 3.105% | $224.6349 | $224.63 | $224.65 | $224.60 |
| Purchase #7 | $148.25 | 7.820% | $159.8432 | $159.84 | $159.85 | $159.80 |
| 7 purchase totals = | $579.84 | $617.1595 | $617.15 | $617.15 | $617.00 | |