| 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 | $193.33 | 12.442% | $217.3841 | $217.38 | $217.40 | $217.40 |
| Purchase #2 | $225.60 | 13.718% | $256.5478 | $256.55 | $256.55 | $256.50 |
| Purchase #3 | $149.79 | 6.327% | $159.2672 | $159.27 | $159.25 | $159.30 |
| Purchase #4 | $94.70 | 4.546% | $99.0051 | $99.01 | $99.00 | $99.00 |
| Purchase #5 | $235.96 | 6.458% | $251.1983 | $251.20 | $251.20 | $251.20 |
| Purchase #6 | $85.49 | 4.602% | $89.4242 | $89.42 | $89.40 | $89.40 |
| Purchase #7 | $86.27 | 13.568% | $97.9751 | $97.98 | $98.00 | $98.00 |
| 7 purchase totals = | $1,071.14 | $1,170.8018 | $1,170.81 | $1,170.80 | $1,170.80 | |