| 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 | $156.84 | 4.560% | $163.9919 | $163.99 | $164.00 | $164.00 |
| Purchase #2 | $25.57 | 13.644% | $29.0588 | $29.06 | $29.05 | $29.10 |
| Purchase #3 | $92.45 | 7.191% | $99.0981 | $99.10 | $99.10 | $99.10 |
| Purchase #4 | $197.55 | 7.527% | $212.4196 | $212.42 | $212.40 | $212.40 |
| Purchase #5 | $45.60 | 9.803% | $50.0702 | $50.07 | $50.05 | $50.10 |
| Purchase #6 | $68.73 | 8.171% | $74.3459 | $74.35 | $74.35 | $74.30 |
| Purchase #7 | $57.98 | 6.281% | $61.6217 | $61.62 | $61.60 | $61.60 |
| 7 purchase totals = | $644.72 | $690.6062 | $690.61 | $690.55 | $690.60 | |