| 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 | $28.46 | 5.779% | $30.1047 | $30.10 | $30.10 | $30.10 |
| Purchase #2 | $116.43 | 10.584% | $128.753 | $128.75 | $128.75 | $128.80 |
| Purchase #3 | $143.98 | 5.160% | $151.4094 | $151.41 | $151.40 | $151.40 |
| Purchase #4 | $94.84 | 7.123% | $101.5955 | $101.60 | $101.60 | $101.60 |
| Purchase #5 | $245.37 | 13.133% | $277.5944 | $277.59 | $277.60 | $277.60 |
| Purchase #6 | $177.63 | 9.443% | $194.4036 | $194.40 | $194.40 | $194.40 |
| Purchase #7 | $42.29 | 3.226% | $43.6543 | $43.65 | $43.65 | $43.70 |
| 7 purchase totals = | $849.00 | $927.5149 | $927.50 | $927.50 | $927.60 | |