| 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 | $117.48 | 9.707% | $128.8838 | $128.88 | $128.90 | $128.90 |
| Purchase #2 | $91.91 | 10.448% | $101.5128 | $101.51 | $101.50 | $101.50 |
| Purchase #3 | $101.98 | 4.730% | $106.8037 | $106.80 | $106.80 | $106.80 |
| Purchase #4 | $69.98 | 7.569% | $75.2768 | $75.28 | $75.30 | $75.30 |
| Purchase #5 | $214.38 | 12.220% | $240.5772 | $240.58 | $240.60 | $240.60 |
| Purchase #6 | $244.47 | 5.143% | $257.0431 | $257.04 | $257.05 | $257.00 |
| Purchase #7 | $94.29 | 3.731% | $97.808 | $97.81 | $97.80 | $97.80 |
| 7 purchase totals = | $934.49 | $1,007.9054 | $1,007.90 | $1,007.95 | $1,007.90 | |