| 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 | $225.25 | 6.321% | $239.4881 | $239.49 | $239.50 | $239.50 |
| Purchase #2 | $87.43 | 3.871% | $90.8144 | $90.81 | $90.80 | $90.80 |
| Purchase #3 | $164.96 | 9.402% | $180.4695 | $180.47 | $180.45 | $180.50 |
| Purchase #4 | $5.45 | 9.729% | $5.9802 | $5.98 | $6.00 | $6.00 |
| Purchase #5 | $235.52 | 6.860% | $251.6767 | $251.68 | $251.70 | $251.70 |
| Purchase #6 | $7.53 | 6.610% | $8.0277 | $8.03 | $8.05 | $8.00 |
| Purchase #7 | $98.96 | 4.779% | $103.6893 | $103.69 | $103.70 | $103.70 |
| 7 purchase totals = | $825.10 | $880.1459 | $880.15 | $880.20 | $880.20 | |