| 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 | $226.42 | 4.333% | $236.2308 | $236.23 | $236.25 | $236.20 |
| Purchase #2 | $100.86 | 4.122% | $105.0174 | $105.02 | $105.00 | $105.00 |
| Purchase #3 | $210.50 | 12.606% | $237.0356 | $237.04 | $237.05 | $237.00 |
| Purchase #4 | $124.73 | 3.762% | $129.4223 | $129.42 | $129.40 | $129.40 |
| Purchase #5 | $24.85 | 13.580% | $28.2246 | $28.22 | $28.20 | $28.20 |
| Purchase #6 | $139.95 | 6.769% | $149.4232 | $149.42 | $149.40 | $149.40 |
| Purchase #7 | $40.36 | 7.354% | $43.3281 | $43.33 | $43.35 | $43.30 |
| 7 purchase totals = | $867.67 | $928.6820 | $928.68 | $928.65 | $928.50 | |