| 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 | $177.29 | 9.678% | $194.4481 | $194.45 | $194.45 | $194.40 |
| Purchase #2 | $223.49 | 12.524% | $251.4799 | $251.48 | $251.50 | $251.50 |
| Purchase #3 | $200.34 | 11.320% | $223.0185 | $223.02 | $223.00 | $223.00 |
| Purchase #4 | $59.92 | 13.793% | $68.1848 | $68.18 | $68.20 | $68.20 |
| Purchase #5 | $15.30 | 10.434% | $16.8964 | $16.90 | $16.90 | $16.90 |
| Purchase #6 | $87.84 | 9.407% | $96.1031 | $96.10 | $96.10 | $96.10 |
| Purchase #7 | $137.67 | 3.136% | $141.9873 | $141.99 | $142.00 | $142.00 |
| 7 purchase totals = | $901.85 | $992.1181 | $992.12 | $992.15 | $992.10 | |