| 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 | $83.89 | 6.174% | $89.0694 | $89.07 | $89.05 | $89.10 |
| Purchase #2 | $32.68 | 8.213% | $35.364 | $35.36 | $35.35 | $35.40 |
| Purchase #3 | $184.55 | 13.397% | $209.2742 | $209.27 | $209.25 | $209.30 |
| Purchase #4 | $133.32 | 12.275% | $149.685 | $149.69 | $149.70 | $149.70 |
| Purchase #5 | $121.97 | 9.344% | $133.3669 | $133.37 | $133.35 | $133.40 |
| Purchase #6 | $170.33 | 8.784% | $185.2918 | $185.29 | $185.30 | $185.30 |
| Purchase #7 | $36.65 | 6.405% | $38.9974 | $39.00 | $39.00 | $39.00 |
| 7 purchase totals = | $763.39 | $841.0487 | $841.05 | $841.00 | $841.20 | |