| 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 | $182.46 | 4.387% | $190.4645 | $190.46 | $190.45 | $190.50 |
| Purchase #2 | $95.75 | 4.266% | $99.8347 | $99.83 | $99.85 | $99.80 |
| Purchase #3 | $152.99 | 8.309% | $165.7019 | $165.70 | $165.70 | $165.70 |
| Purchase #4 | $102.85 | 7.598% | $110.6645 | $110.66 | $110.65 | $110.70 |
| Purchase #5 | $80.76 | 9.830% | $88.6987 | $88.70 | $88.70 | $88.70 |
| Purchase #6 | $117.31 | 7.551% | $126.1681 | $126.17 | $126.15 | $126.20 |
| Purchase #7 | $100.45 | 3.315% | $103.7799 | $103.78 | $103.80 | $103.80 |
| 7 purchase totals = | $832.57 | $885.3123 | $885.30 | $885.30 | $885.40 | |