| 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 | $218.87 | 4.583% | $228.9008 | $228.90 | $228.90 | $228.90 |
| Purchase #2 | $209.98 | 13.377% | $238.069 | $238.07 | $238.05 | $238.10 |
| Purchase #3 | $170.99 | 9.767% | $187.6906 | $187.69 | $187.70 | $187.70 |
| Purchase #4 | $48.39 | 9.861% | $53.1617 | $53.16 | $53.15 | $53.20 |
| Purchase #5 | $199.47 | 6.815% | $213.0639 | $213.06 | $213.05 | $213.10 |
| Purchase #6 | $133.66 | 12.209% | $149.9785 | $149.98 | $150.00 | $150.00 |
| Purchase #7 | $90.77 | 7.249% | $97.3499 | $97.35 | $97.35 | $97.30 |
| 7 purchase totals = | $1,072.13 | $1,168.2144 | $1,168.21 | $1,168.20 | $1,168.30 | |