| 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 | $122.90 | 6.328% | $130.6771 | $130.68 | $130.70 | $130.70 |
| Purchase #2 | $19.27 | 5.696% | $20.3676 | $20.37 | $20.35 | $20.40 |
| Purchase #3 | $95.25 | 7.724% | $102.6071 | $102.61 | $102.60 | $102.60 |
| Purchase #4 | $248.36 | 4.317% | $259.0817 | $259.08 | $259.10 | $259.10 |
| Purchase #5 | $124.94 | 7.800% | $134.6853 | $134.69 | $134.70 | $134.70 |
| Purchase #6 | $37.76 | 6.182% | $40.0943 | $40.09 | $40.10 | $40.10 |
| Purchase #7 | $89.41 | 3.473% | $92.5152 | $92.52 | $92.50 | $92.50 |
| 7 purchase totals = | $737.89 | $780.0283 | $780.04 | $780.05 | $780.10 | |