| 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 | $101.97 | 9.691% | $111.8519 | $111.85 | $111.85 | $111.90 |
| Purchase #2 | $159.40 | 7.462% | $171.2944 | $171.29 | $171.30 | $171.30 |
| Purchase #3 | $223.50 | 3.662% | $231.6846 | $231.68 | $231.70 | $231.70 |
| Purchase #4 | $112.66 | 7.440% | $121.0419 | $121.04 | $121.05 | $121.00 |
| Purchase #5 | $89.86 | 6.624% | $95.8123 | $95.81 | $95.80 | $95.80 |
| Purchase #6 | $19.83 | 10.619% | $21.9357 | $21.94 | $21.95 | $21.90 |
| Purchase #7 | $92.87 | 4.611% | $97.1522 | $97.15 | $97.15 | $97.20 |
| 7 purchase totals = | $800.09 | $850.7730 | $850.76 | $850.80 | $850.80 | |