| 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 | $132.81 | 9.836% | $145.8732 | $145.87 | $145.85 | $145.90 |
| Purchase #2 | $25.36 | 5.501% | $26.7551 | $26.76 | $26.75 | $26.80 |
| Purchase #3 | $158.54 | 8.862% | $172.5898 | $172.59 | $172.60 | $172.60 |
| Purchase #4 | $38.52 | 4.122% | $40.1078 | $40.11 | $40.10 | $40.10 |
| Purchase #5 | $247.45 | 4.504% | $258.5951 | $258.60 | $258.60 | $258.60 |
| Purchase #6 | $23.27 | 8.212% | $25.1809 | $25.18 | $25.20 | $25.20 |
| Purchase #7 | $113.35 | 6.802% | $121.0601 | $121.06 | $121.05 | $121.10 |
| 7 purchase totals = | $739.30 | $790.1620 | $790.17 | $790.15 | $790.30 | |