| 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 | $29.88 | 6.757% | $31.899 | $31.90 | $31.90 | $31.90 |
| Purchase #2 | $100.64 | 7.402% | $108.0894 | $108.09 | $108.10 | $108.10 |
| Purchase #3 | $61.44 | 10.814% | $68.0841 | $68.08 | $68.10 | $68.10 |
| Purchase #4 | $64.45 | 6.693% | $68.7636 | $68.76 | $68.75 | $68.80 |
| Purchase #5 | $144.99 | 6.541% | $154.4738 | $154.47 | $154.45 | $154.50 |
| Purchase #6 | $94.91 | 12.205% | $106.4938 | $106.49 | $106.50 | $106.50 |
| Purchase #7 | $138.84 | 5.672% | $146.715 | $146.72 | $146.70 | $146.70 |
| 7 purchase totals = | $635.15 | $684.5187 | $684.51 | $684.50 | $684.60 | |