| 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 | $134.94 | 9.613% | $147.9118 | $147.91 | $147.90 | $147.90 |
| Purchase #2 | $149.63 | 9.440% | $163.7551 | $163.76 | $163.75 | $163.80 |
| Purchase #3 | $45.66 | 9.192% | $49.8571 | $49.86 | $49.85 | $49.90 |
| Purchase #4 | $56.44 | 4.729% | $59.109 | $59.11 | $59.10 | $59.10 |
| Purchase #5 | $50.93 | 4.243% | $53.091 | $53.09 | $53.10 | $53.10 |
| Purchase #6 | $107.38 | 3.292% | $110.9149 | $110.91 | $110.90 | $110.90 |
| Purchase #7 | $89.80 | 11.303% | $99.9501 | $99.95 | $99.95 | $100.00 |
| 7 purchase totals = | $634.78 | $684.5890 | $684.59 | $684.55 | $684.70 | |