| 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 | $35.93 | 11.606% | $40.1 | $40.10 | $40.10 | $40.10 |
| Purchase #2 | $62.47 | 12.402% | $70.2175 | $70.22 | $70.20 | $70.20 |
| Purchase #3 | $54.82 | 6.311% | $58.2797 | $58.28 | $58.30 | $58.30 |
| Purchase #4 | $19.49 | 8.125% | $21.0736 | $21.07 | $21.05 | $21.10 |
| Purchase #5 | $144.56 | 3.841% | $150.1125 | $150.11 | $150.10 | $150.10 |
| Purchase #6 | $219.54 | 3.461% | $227.1383 | $227.14 | $227.15 | $227.10 |
| Purchase #7 | $113.97 | 6.584% | $121.4738 | $121.47 | $121.45 | $121.50 |
| 7 purchase totals = | $650.78 | $688.3954 | $688.39 | $688.35 | $688.40 | |