| 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 | $151.79 | 13.653% | $172.5139 | $172.51 | $172.50 | $172.50 |
| Purchase #2 | $203.75 | 7.592% | $219.2187 | $219.22 | $219.20 | $219.20 |
| Purchase #3 | $195.79 | 7.740% | $210.9441 | $210.94 | $210.95 | $210.90 |
| Purchase #4 | $7.45 | 11.116% | $8.2781 | $8.28 | $8.30 | $8.30 |
| Purchase #5 | $136.84 | 8.375% | $148.3004 | $148.30 | $148.30 | $148.30 |
| Purchase #6 | $17.88 | 8.467% | $19.3939 | $19.39 | $19.40 | $19.40 |
| Purchase #7 | $121.46 | 3.137% | $125.2702 | $125.27 | $125.25 | $125.30 |
| 7 purchase totals = | $834.96 | $903.9193 | $903.91 | $903.90 | $903.90 | |