| 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 | $105.99 | 12.139% | $118.8561 | $118.86 | $118.85 | $118.90 |
| Purchase #2 | $63.92 | 8.846% | $69.5744 | $69.57 | $69.55 | $69.60 |
| Purchase #3 | $110.84 | 11.735% | $123.8471 | $123.85 | $123.85 | $123.80 |
| Purchase #4 | $45.37 | 8.637% | $49.2886 | $49.29 | $49.30 | $49.30 |
| Purchase #5 | $118.42 | 4.656% | $123.9336 | $123.93 | $123.95 | $123.90 |
| Purchase #6 | $84.42 | 10.744% | $93.4901 | $93.49 | $93.50 | $93.50 |
| Purchase #7 | $176.94 | 7.785% | $190.7148 | $190.71 | $190.70 | $190.70 |
| 7 purchase totals = | $705.90 | $769.7047 | $769.70 | $769.70 | $769.70 | |