| 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 | $20.79 | 5.383% | $21.9091 | $21.91 | $21.90 | $21.90 |
| Purchase #2 | $153.79 | 7.745% | $165.701 | $165.70 | $165.70 | $165.70 |
| Purchase #3 | $145.48 | 10.488% | $160.7379 | $160.74 | $160.75 | $160.70 |
| Purchase #4 | $98.97 | 4.682% | $103.6038 | $103.60 | $103.60 | $103.60 |
| Purchase #5 | $165.82 | 13.785% | $188.6783 | $188.68 | $188.70 | $188.70 |
| Purchase #6 | $111.43 | 12.816% | $125.7109 | $125.71 | $125.70 | $125.70 |
| Purchase #7 | $35.45 | 8.543% | $38.4785 | $38.48 | $38.50 | $38.50 |
| 7 purchase totals = | $731.73 | $804.8195 | $804.82 | $804.85 | $804.80 | |