| 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 | $135.27 | 4.536% | $141.4058 | $141.41 | $141.40 | $141.40 |
| Purchase #2 | $49.28 | 13.534% | $55.9496 | $55.95 | $55.95 | $55.90 |
| Purchase #3 | $144.38 | 5.180% | $151.8589 | $151.86 | $151.85 | $151.90 |
| Purchase #4 | $23.55 | 10.712% | $26.0727 | $26.07 | $26.05 | $26.10 |
| Purchase #5 | $147.37 | 7.405% | $158.2827 | $158.28 | $158.30 | $158.30 |
| Purchase #6 | $132.56 | 3.616% | $137.3534 | $137.35 | $137.35 | $137.40 |
| Purchase #7 | $104.98 | 8.319% | $113.7133 | $113.71 | $113.70 | $113.70 |
| 7 purchase totals = | $737.39 | $784.6364 | $784.63 | $784.60 | $784.70 | |