| 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 | $13.44 | 13.499% | $15.2543 | $15.25 | $15.25 | $15.30 |
| Purchase #2 | $26.46 | 12.788% | $29.8437 | $29.84 | $29.85 | $29.80 |
| Purchase #3 | $71.41 | 13.236% | $80.8618 | $80.86 | $80.85 | $80.90 |
| Purchase #4 | $67.80 | 9.476% | $74.2247 | $74.22 | $74.20 | $74.20 |
| Purchase #5 | $44.64 | 13.134% | $50.503 | $50.50 | $50.50 | $50.50 |
| Purchase #6 | $112.39 | 5.325% | $118.3748 | $118.37 | $118.35 | $118.40 |
| Purchase #7 | $86.49 | 6.400% | $92.0254 | $92.03 | $92.05 | $92.00 |
| 7 purchase totals = | $422.63 | $461.0877 | $461.07 | $461.05 | $461.10 | |