| 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 | $78.58 | 11.736% | $87.8021 | $87.80 | $87.80 | $87.80 |
| Purchase #2 | $21.32 | 13.305% | $24.1566 | $24.16 | $24.15 | $24.20 |
| Purchase #3 | $164.89 | 8.498% | $178.9024 | $178.90 | $178.90 | $178.90 |
| Purchase #4 | $140.48 | 4.522% | $146.8325 | $146.83 | $146.85 | $146.80 |
| Purchase #5 | $221.65 | 13.322% | $251.1782 | $251.18 | $251.20 | $251.20 |
| Purchase #6 | $68.86 | 13.190% | $77.9426 | $77.94 | $77.95 | $77.90 |
| Purchase #7 | $192.27 | 10.402% | $212.2699 | $212.27 | $212.25 | $212.30 |
| 7 purchase totals = | $888.05 | $979.0843 | $979.08 | $979.10 | $979.10 | |