| 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 | $96.80 | 11.373% | $107.8091 | $107.81 | $107.80 | $107.80 |
| Purchase #2 | $170.95 | 13.630% | $194.2505 | $194.25 | $194.25 | $194.30 |
| Purchase #3 | $172.27 | 3.770% | $178.7646 | $178.76 | $178.75 | $178.80 |
| Purchase #4 | $53.77 | 3.711% | $55.7654 | $55.77 | $55.75 | $55.80 |
| Purchase #5 | $38.39 | 4.589% | $40.1517 | $40.15 | $40.15 | $40.20 |
| Purchase #6 | $16.81 | 8.851% | $18.2979 | $18.30 | $18.30 | $18.30 |
| Purchase #7 | $124.39 | 6.683% | $132.703 | $132.70 | $132.70 | $132.70 |
| 7 purchase totals = | $673.38 | $727.7422 | $727.74 | $727.70 | $727.90 | |