| 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 | $8.38 | 12.132% | $9.3967 | $9.40 | $9.40 | $9.40 |
| Purchase #2 | $45.50 | 7.271% | $48.8083 | $48.81 | $48.80 | $48.80 |
| Purchase #3 | $174.91 | 5.842% | $185.1282 | $185.13 | $185.15 | $185.10 |
| Purchase #4 | $150.39 | 6.624% | $160.3518 | $160.35 | $160.35 | $160.40 |
| Purchase #5 | $117.65 | 7.429% | $126.3902 | $126.39 | $126.40 | $126.40 |
| Purchase #6 | $97.75 | 5.613% | $103.2367 | $103.24 | $103.25 | $103.20 |
| Purchase #7 | $37.57 | 12.728% | $42.3519 | $42.35 | $42.35 | $42.40 |
| 7 purchase totals = | $632.15 | $675.6638 | $675.67 | $675.70 | $675.70 | |