| 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 | $183.64 | 3.211% | $189.5367 | $189.54 | $189.55 | $189.50 |
| Purchase #2 | $167.31 | 13.804% | $190.4055 | $190.41 | $190.40 | $190.40 |
| Purchase #3 | $132.97 | 7.687% | $143.1914 | $143.19 | $143.20 | $143.20 |
| Purchase #4 | $171.66 | 5.230% | $180.6378 | $180.64 | $180.65 | $180.60 |
| Purchase #5 | $20.60 | 10.206% | $22.7024 | $22.70 | $22.70 | $22.70 |
| Purchase #6 | $204.56 | 11.735% | $228.5651 | $228.57 | $228.55 | $228.60 |
| Purchase #7 | $24.95 | 6.841% | $26.6568 | $26.66 | $26.65 | $26.70 |
| 7 purchase totals = | $905.69 | $981.6957 | $981.71 | $981.70 | $981.70 | |