| 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 | $129.43 | 7.487% | $139.1204 | $139.12 | $139.10 | $139.10 |
| Purchase #2 | $108.34 | 3.361% | $111.9813 | $111.98 | $112.00 | $112.00 |
| Purchase #3 | $71.38 | 10.844% | $79.1204 | $79.12 | $79.10 | $79.10 |
| Purchase #4 | $25.88 | 12.607% | $29.1427 | $29.14 | $29.15 | $29.10 |
| Purchase #5 | $172.78 | 8.556% | $187.5631 | $187.56 | $187.55 | $187.60 |
| Purchase #6 | $81.29 | 9.406% | $88.9361 | $88.94 | $88.95 | $88.90 |
| Purchase #7 | $22.93 | 6.190% | $24.3494 | $24.35 | $24.35 | $24.30 |
| 7 purchase totals = | $612.03 | $660.2134 | $660.21 | $660.20 | $660.10 | |