| 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 | $9.90 | 13.177% | $11.2045 | $11.20 | $11.20 | $11.20 |
| Purchase #2 | $100.54 | 4.510% | $105.0744 | $105.07 | $105.05 | $105.10 |
| Purchase #3 | $121.90 | 13.819% | $138.7454 | $138.75 | $138.75 | $138.70 |
| Purchase #4 | $206.41 | 10.416% | $227.9097 | $227.91 | $227.90 | $227.90 |
| Purchase #5 | $201.86 | 13.320% | $228.7478 | $228.75 | $228.75 | $228.70 |
| Purchase #6 | $182.61 | 6.317% | $194.1455 | $194.15 | $194.15 | $194.10 |
| Purchase #7 | $166.99 | 4.183% | $173.9752 | $173.98 | $174.00 | $174.00 |
| 7 purchase totals = | $990.21 | $1,079.8025 | $1,079.81 | $1,079.80 | $1,079.70 | |