| 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 | $148.72 | 12.215% | $166.8861 | $166.89 | $166.90 | $166.90 |
| Purchase #2 | $132.50 | 8.858% | $144.2369 | $144.24 | $144.25 | $144.20 |
| Purchase #3 | $244.54 | 5.617% | $258.2758 | $258.28 | $258.30 | $258.30 |
| Purchase #4 | $140.51 | 8.271% | $152.1316 | $152.13 | $152.15 | $152.10 |
| Purchase #5 | $215.49 | 13.346% | $244.2493 | $244.25 | $244.25 | $244.20 |
| Purchase #6 | $18.26 | 9.143% | $19.9295 | $19.93 | $19.95 | $19.90 |
| Purchase #7 | $97.81 | 4.318% | $102.0334 | $102.03 | $102.05 | $102.00 |
| 7 purchase totals = | $997.83 | $1,087.7426 | $1,087.75 | $1,087.85 | $1,087.60 | |