| 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 | $9.30 | 9.488% | $10.1824 | $10.18 | $10.20 | $10.20 |
| Purchase #2 | $83.47 | 4.668% | $87.3664 | $87.37 | $87.35 | $87.40 |
| Purchase #3 | $97.57 | 7.503% | $104.8907 | $104.89 | $104.90 | $104.90 |
| Purchase #4 | $150.86 | 7.276% | $161.8366 | $161.84 | $161.85 | $161.80 |
| Purchase #5 | $141.82 | 7.352% | $152.2466 | $152.25 | $152.25 | $152.20 |
| Purchase #6 | $113.47 | 8.784% | $123.4372 | $123.44 | $123.45 | $123.40 |
| Purchase #7 | $101.77 | 7.829% | $109.7376 | $109.74 | $109.75 | $109.70 |
| 7 purchase totals = | $698.26 | $749.6975 | $749.71 | $749.75 | $749.60 | |