| 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 | $170.84 | 6.654% | $182.2077 | $182.21 | $182.20 | $182.20 |
| Purchase #2 | $110.44 | 9.871% | $121.3415 | $121.34 | $121.35 | $121.30 |
| Purchase #3 | $21.98 | 8.265% | $23.7966 | $23.80 | $23.80 | $23.80 |
| Purchase #4 | $132.31 | 5.870% | $140.0766 | $140.08 | $140.10 | $140.10 |
| Purchase #5 | $88.79 | 10.150% | $97.8022 | $97.80 | $97.80 | $97.80 |
| Purchase #6 | $124.33 | 13.347% | $140.9243 | $140.92 | $140.90 | $140.90 |
| Purchase #7 | $8.66 | 11.358% | $9.6436 | $9.64 | $9.65 | $9.60 |
| 7 purchase totals = | $657.35 | $715.7925 | $715.79 | $715.80 | $715.70 | |