| 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 | $179.31 | 5.250% | $188.7238 | $188.72 | $188.70 | $188.70 |
| Purchase #2 | $93.58 | 10.698% | $103.5912 | $103.59 | $103.60 | $103.60 |
| Purchase #3 | $102.28 | 3.738% | $106.1032 | $106.10 | $106.10 | $106.10 |
| Purchase #4 | $154.32 | 3.701% | $160.0314 | $160.03 | $160.05 | $160.00 |
| Purchase #5 | $17.60 | 4.869% | $18.4569 | $18.46 | $18.45 | $18.50 |
| Purchase #6 | $32.51 | 10.233% | $35.8367 | $35.84 | $35.85 | $35.80 |
| Purchase #7 | $66.66 | 13.212% | $75.4671 | $75.47 | $75.45 | $75.50 |
| 7 purchase totals = | $646.26 | $688.2103 | $688.21 | $688.20 | $688.20 | |