| 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 | $12.29 | 3.700% | $12.7447 | $12.74 | $12.75 | $12.70 |
| Purchase #2 | $131.63 | 7.198% | $141.1047 | $141.10 | $141.10 | $141.10 |
| Purchase #3 | $81.30 | 4.853% | $85.2455 | $85.25 | $85.25 | $85.20 |
| Purchase #4 | $175.52 | 5.837% | $185.7651 | $185.77 | $185.75 | $185.80 |
| Purchase #5 | $85.67 | 6.387% | $91.1417 | $91.14 | $91.15 | $91.10 |
| Purchase #6 | $8.60 | 6.637% | $9.1708 | $9.17 | $9.15 | $9.20 |
| Purchase #7 | $138.65 | 12.403% | $155.8468 | $155.85 | $155.85 | $155.80 |
| 7 purchase totals = | $633.66 | $681.0193 | $681.02 | $681.00 | $680.90 | |