| 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 | $231.40 | 7.360% | $248.431 | $248.43 | $248.45 | $248.40 |
| Purchase #2 | $146.89 | 8.819% | $159.8442 | $159.84 | $159.85 | $159.80 |
| Purchase #3 | $109.81 | 10.336% | $121.16 | $121.16 | $121.15 | $121.20 |
| Purchase #4 | $24.73 | 11.205% | $27.501 | $27.50 | $27.50 | $27.50 |
| Purchase #5 | $170.77 | 10.423% | $188.5694 | $188.57 | $188.55 | $188.60 |
| Purchase #6 | $32.27 | 4.739% | $33.7993 | $33.80 | $33.80 | $33.80 |
| Purchase #7 | $17.70 | 9.564% | $19.3928 | $19.39 | $19.40 | $19.40 |
| 7 purchase totals = | $733.57 | $798.6977 | $798.69 | $798.70 | $798.70 | |