| 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 | $19.43 | 7.213% | $20.8315 | $20.83 | $20.85 | $20.80 |
| Purchase #2 | $55.48 | 9.287% | $60.6324 | $60.63 | $60.65 | $60.60 |
| Purchase #3 | $79.71 | 9.368% | $87.1772 | $87.18 | $87.20 | $87.20 |
| Purchase #4 | $101.57 | 8.606% | $110.3111 | $110.31 | $110.30 | $110.30 |
| Purchase #5 | $137.67 | 9.501% | $150.75 | $150.75 | $150.75 | $150.80 |
| Purchase #6 | $149.35 | 10.246% | $164.6524 | $164.65 | $164.65 | $164.70 |
| Purchase #7 | $222.76 | 12.853% | $251.3913 | $251.39 | $251.40 | $251.40 |
| 7 purchase totals = | $765.97 | $845.7459 | $845.74 | $845.80 | $845.80 | |