| 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 | $13.45 | 11.286% | $14.968 | $14.97 | $14.95 | $15.00 |
| Purchase #2 | $91.48 | 4.703% | $95.7823 | $95.78 | $95.80 | $95.80 |
| Purchase #3 | $125.90 | 3.812% | $130.6993 | $130.70 | $130.70 | $130.70 |
| Purchase #4 | $53.67 | 7.743% | $57.8257 | $57.83 | $57.85 | $57.80 |
| Purchase #5 | $249.86 | 4.170% | $260.2792 | $260.28 | $260.30 | $260.30 |
| Purchase #6 | $28.90 | 4.107% | $30.0869 | $30.09 | $30.10 | $30.10 |
| Purchase #7 | $110.64 | 13.624% | $125.7136 | $125.71 | $125.70 | $125.70 |
| 7 purchase totals = | $673.90 | $715.3550 | $715.36 | $715.40 | $715.40 | |