| 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 | $87.50 | 4.474% | $91.4148 | $91.41 | $91.40 | $91.40 |
| Purchase #2 | $50.91 | 11.459% | $56.7438 | $56.74 | $56.75 | $56.70 |
| Purchase #3 | $160.90 | 6.723% | $171.7173 | $171.72 | $171.70 | $171.70 |
| Purchase #4 | $17.40 | 9.871% | $19.1176 | $19.12 | $19.10 | $19.10 |
| Purchase #5 | $143.59 | 12.114% | $160.9845 | $160.98 | $161.00 | $161.00 |
| Purchase #6 | $83.97 | 4.471% | $87.7243 | $87.72 | $87.70 | $87.70 |
| Purchase #7 | $166.66 | 8.254% | $180.4161 | $180.42 | $180.40 | $180.40 |
| 7 purchase totals = | $710.93 | $768.1184 | $768.11 | $768.05 | $768.00 | |