| 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 | $20.70 | 5.813% | $21.9033 | $21.90 | $21.90 | $21.90 |
| Purchase #2 | $66.64 | 5.754% | $70.4745 | $70.47 | $70.45 | $70.50 |
| Purchase #3 | $133.58 | 6.753% | $142.6007 | $142.60 | $142.60 | $142.60 |
| Purchase #4 | $107.78 | 8.603% | $117.0523 | $117.05 | $117.05 | $117.10 |
| Purchase #5 | $95.99 | 11.134% | $106.6775 | $106.68 | $106.70 | $106.70 |
| Purchase #6 | $173.54 | 10.469% | $191.7079 | $191.71 | $191.70 | $191.70 |
| Purchase #7 | $233.85 | 4.297% | $243.8985 | $243.90 | $243.90 | $243.90 |
| 7 purchase totals = | $832.08 | $894.3147 | $894.31 | $894.30 | $894.40 | |