| 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 | $20.54 | 8.391% | $22.2635 | $22.26 | $22.25 | $22.30 |
| Purchase #2 | $84.83 | 5.757% | $89.7137 | $89.71 | $89.70 | $89.70 |
| Purchase #3 | $139.40 | 11.859% | $155.9314 | $155.93 | $155.95 | $155.90 |
| Purchase #4 | $14.88 | 13.234% | $16.8492 | $16.85 | $16.85 | $16.80 |
| Purchase #5 | $249.77 | 11.460% | $278.3936 | $278.39 | $278.40 | $278.40 |
| Purchase #6 | $150.40 | 13.439% | $170.6123 | $170.61 | $170.60 | $170.60 |
| Purchase #7 | $171.83 | 7.636% | $184.9509 | $184.95 | $184.95 | $185.00 |
| 7 purchase totals = | $831.65 | $918.7146 | $918.70 | $918.70 | $918.70 | |