| 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 | $45.65 | 12.540% | $51.3745 | $51.37 | $51.35 | $51.40 |
| Purchase #2 | $9.46 | 7.312% | $10.1517 | $10.15 | $10.15 | $10.20 |
| Purchase #3 | $22.89 | 5.408% | $24.1279 | $24.13 | $24.15 | $24.10 |
| Purchase #4 | $129.70 | 7.118% | $138.932 | $138.93 | $138.95 | $138.90 |
| Purchase #5 | $180.27 | 3.807% | $187.1329 | $187.13 | $187.15 | $187.10 |
| Purchase #6 | $98.49 | 10.398% | $108.731 | $108.73 | $108.75 | $108.70 |
| Purchase #7 | $126.41 | 10.603% | $139.8133 | $139.81 | $139.80 | $139.80 |
| 7 purchase totals = | $612.87 | $660.2633 | $660.25 | $660.30 | $660.20 | |