| 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 | $74.59 | 8.584% | $80.9928 | $80.99 | $81.00 | $81.00 |
| Purchase #2 | $225.41 | 10.252% | $248.519 | $248.52 | $248.50 | $248.50 |
| Purchase #3 | $58.30 | 13.844% | $66.3711 | $66.37 | $66.35 | $66.40 |
| Purchase #4 | $32.88 | 7.310% | $35.2835 | $35.28 | $35.30 | $35.30 |
| Purchase #5 | $29.59 | 9.262% | $32.3306 | $32.33 | $32.35 | $32.30 |
| Purchase #6 | $117.25 | 9.387% | $128.2563 | $128.26 | $128.25 | $128.30 |
| Purchase #7 | $148.71 | 8.715% | $161.6701 | $161.67 | $161.65 | $161.70 |
| 7 purchase totals = | $686.73 | $753.4234 | $753.42 | $753.40 | $753.50 | |