| 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 | $152.55 | 4.521% | $159.4468 | $159.45 | $159.45 | $159.40 |
| Purchase #2 | $109.44 | 7.306% | $117.4357 | $117.44 | $117.45 | $117.40 |
| Purchase #3 | $127.33 | 13.795% | $144.8952 | $144.90 | $144.90 | $144.90 |
| Purchase #4 | $43.64 | 7.749% | $47.0217 | $47.02 | $47.00 | $47.00 |
| Purchase #5 | $147.76 | 4.495% | $154.4018 | $154.40 | $154.40 | $154.40 |
| Purchase #6 | $144.84 | 6.844% | $154.7528 | $154.75 | $154.75 | $154.80 |
| Purchase #7 | $110.28 | 12.325% | $123.872 | $123.87 | $123.85 | $123.90 |
| 7 purchase totals = | $835.84 | $901.8260 | $901.83 | $901.80 | $901.80 | |