| 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 | $7.62 | 6.382% | $8.1063 | $8.11 | $8.10 | $8.10 |
| Purchase #2 | $171.42 | 7.300% | $183.9337 | $183.93 | $183.95 | $183.90 |
| Purchase #3 | $244.88 | 13.782% | $278.6294 | $278.63 | $278.65 | $278.60 |
| Purchase #4 | $84.27 | 4.696% | $88.2273 | $88.23 | $88.25 | $88.20 |
| Purchase #5 | $226.90 | 8.815% | $246.9012 | $246.90 | $246.90 | $246.90 |
| Purchase #6 | $106.62 | 11.719% | $119.1148 | $119.11 | $119.10 | $119.10 |
| Purchase #7 | $37.40 | 11.167% | $41.5765 | $41.58 | $41.60 | $41.60 |
| 7 purchase totals = | $879.11 | $966.4892 | $966.49 | $966.55 | $966.40 | |