| 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 | $144.47 | 3.446% | $149.4484 | $149.45 | $149.45 | $149.40 |
| Purchase #2 | $96.91 | 8.842% | $105.4788 | $105.48 | $105.50 | $105.50 |
| Purchase #3 | $56.73 | 13.360% | $64.3091 | $64.31 | $64.30 | $64.30 |
| Purchase #4 | $16.69 | 13.143% | $18.8836 | $18.88 | $18.90 | $18.90 |
| Purchase #5 | $28.50 | 3.181% | $29.4066 | $29.41 | $29.40 | $29.40 |
| Purchase #6 | $53.95 | 13.350% | $61.1523 | $61.15 | $61.15 | $61.20 |
| Purchase #7 | $120.40 | 7.179% | $129.0435 | $129.04 | $129.05 | $129.00 |
| 7 purchase totals = | $517.65 | $557.7223 | $557.72 | $557.75 | $557.70 | |