| 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 | $7.56 | 10.149% | $8.3273 | $8.33 | $8.35 | $8.30 |
| Purchase #2 | $66.38 | 8.685% | $72.1451 | $72.15 | $72.15 | $72.10 |
| Purchase #3 | $40.39 | 6.291% | $42.9309 | $42.93 | $42.95 | $42.90 |
| Purchase #4 | $44.95 | 8.378% | $48.7159 | $48.72 | $48.70 | $48.70 |
| Purchase #5 | $182.70 | 8.760% | $198.7045 | $198.70 | $198.70 | $198.70 |
| Purchase #6 | $98.55 | 9.723% | $108.132 | $108.13 | $108.15 | $108.10 |
| Purchase #7 | $63.42 | 5.334% | $66.8028 | $66.80 | $66.80 | $66.80 |
| 7 purchase totals = | $503.95 | $545.7585 | $545.76 | $545.80 | $545.60 | |