| 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 | $145.68 | 9.815% | $159.9785 | $159.98 | $160.00 | $160.00 |
| Purchase #2 | $149.31 | 12.841% | $168.4829 | $168.48 | $168.50 | $168.50 |
| Purchase #3 | $148.27 | 12.655% | $167.0336 | $167.03 | $167.05 | $167.00 |
| Purchase #4 | $215.29 | 4.557% | $225.1008 | $225.10 | $225.10 | $225.10 |
| Purchase #5 | $215.57 | 13.566% | $244.8142 | $244.81 | $244.80 | $244.80 |
| Purchase #6 | $56.90 | 7.763% | $61.3171 | $61.32 | $61.30 | $61.30 |
| Purchase #7 | $199.87 | 12.538% | $224.9297 | $224.93 | $224.95 | $224.90 |
| 7 purchase totals = | $1,130.89 | $1,251.6568 | $1,251.65 | $1,251.70 | $1,251.60 | |