| 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 | $101.88 | 13.353% | $115.484 | $115.48 | $115.50 | $115.50 |
| Purchase #2 | $249.47 | 9.735% | $273.7559 | $273.76 | $273.75 | $273.80 |
| Purchase #3 | $242.40 | 5.143% | $254.8666 | $254.87 | $254.85 | $254.90 |
| Purchase #4 | $231.25 | 12.499% | $260.1539 | $260.15 | $260.15 | $260.20 |
| Purchase #5 | $150.53 | 6.425% | $160.2016 | $160.20 | $160.20 | $160.20 |
| Purchase #6 | $160.29 | 11.493% | $178.7121 | $178.71 | $178.70 | $178.70 |
| Purchase #7 | $141.64 | 9.201% | $154.6723 | $154.67 | $154.65 | $154.70 |
| 7 purchase totals = | $1,277.46 | $1,397.8464 | $1,397.84 | $1,397.80 | $1,398.00 | |