| 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 | $100.95 | 9.626% | $110.6674 | $110.67 | $110.65 | $110.70 |
| Purchase #2 | $121.36 | 9.125% | $132.4341 | $132.43 | $132.45 | $132.40 |
| Purchase #3 | $64.42 | 13.184% | $72.9131 | $72.91 | $72.90 | $72.90 |
| Purchase #4 | $183.49 | 4.390% | $191.5452 | $191.55 | $191.55 | $191.50 |
| Purchase #5 | $209.77 | 9.565% | $229.8345 | $229.83 | $229.85 | $229.80 |
| Purchase #6 | $180.25 | 7.818% | $194.3419 | $194.34 | $194.35 | $194.30 |
| Purchase #7 | $16.71 | 8.435% | $18.1195 | $18.12 | $18.10 | $18.10 |
| 7 purchase totals = | $876.95 | $949.8557 | $949.85 | $949.85 | $949.70 | |