| 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 | $18.55 | 13.585% | $21.07 | $21.07 | $21.05 | $21.10 |
| Purchase #2 | $55.81 | 13.522% | $63.3566 | $63.36 | $63.35 | $63.40 |
| Purchase #3 | $144.59 | 7.273% | $155.106 | $155.11 | $155.10 | $155.10 |
| Purchase #4 | $76.38 | 6.854% | $81.6151 | $81.62 | $81.60 | $81.60 |
| Purchase #5 | $135.33 | 11.786% | $151.28 | $151.28 | $151.30 | $151.30 |
| Purchase #6 | $229.56 | 11.460% | $255.8676 | $255.87 | $255.85 | $255.90 |
| Purchase #7 | $145.72 | 10.467% | $160.9725 | $160.97 | $160.95 | $161.00 |
| 7 purchase totals = | $805.94 | $889.2678 | $889.28 | $889.20 | $889.40 | |