| 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 | $107.27 | 10.368% | $118.3918 | $118.39 | $118.40 | $118.40 |
| Purchase #2 | $121.72 | 6.569% | $129.7158 | $129.72 | $129.70 | $129.70 |
| Purchase #3 | $230.88 | 5.125% | $242.7126 | $242.71 | $242.70 | $242.70 |
| Purchase #4 | $37.88 | 8.664% | $41.1619 | $41.16 | $41.15 | $41.20 |
| Purchase #5 | $183.26 | 9.216% | $200.1492 | $200.15 | $200.15 | $200.10 |
| Purchase #6 | $145.87 | 10.381% | $161.0128 | $161.01 | $161.00 | $161.00 |
| Purchase #7 | $180.94 | 8.774% | $196.8157 | $196.82 | $196.80 | $196.80 |
| 7 purchase totals = | $1,007.82 | $1,089.9598 | $1,089.96 | $1,089.90 | $1,089.90 | |