| 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 | $170.47 | 12.403% | $191.6134 | $191.61 | $191.60 | $191.60 |
| Purchase #2 | $8.89 | 12.479% | $9.9994 | $10.00 | $10.00 | $10.00 |
| Purchase #3 | $232.98 | 12.613% | $262.3658 | $262.37 | $262.35 | $262.40 |
| Purchase #4 | $150.71 | 9.644% | $165.2445 | $165.24 | $165.25 | $165.20 |
| Purchase #5 | $40.53 | 9.139% | $44.234 | $44.23 | $44.25 | $44.20 |
| Purchase #6 | $50.92 | 8.650% | $55.3246 | $55.32 | $55.30 | $55.30 |
| Purchase #7 | $7.73 | 13.608% | $8.7819 | $8.78 | $8.80 | $8.80 |
| 7 purchase totals = | $662.23 | $737.5636 | $737.55 | $737.55 | $737.50 | |