| 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 | $8.63 | 6.500% | $9.191 | $9.19 | $9.20 | $9.20 |
| Purchase #2 | $129.32 | 8.634% | $140.4855 | $140.49 | $140.50 | $140.50 |
| Purchase #3 | $18.80 | 12.612% | $21.1711 | $21.17 | $21.15 | $21.20 |
| Purchase #4 | $51.71 | 12.568% | $58.2089 | $58.21 | $58.20 | $58.20 |
| Purchase #5 | $74.95 | 6.152% | $79.5609 | $79.56 | $79.55 | $79.60 |
| Purchase #6 | $141.50 | 13.465% | $160.553 | $160.55 | $160.55 | $160.60 |
| Purchase #7 | $9.28 | 4.811% | $9.7265 | $9.73 | $9.75 | $9.70 |
| 7 purchase totals = | $434.19 | $478.8969 | $478.90 | $478.90 | $479.00 | |