| 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 | $121.37 | 5.544% | $128.0988 | $128.10 | $128.10 | $128.10 |
| Purchase #2 | $132.60 | 6.537% | $141.2681 | $141.27 | $141.25 | $141.30 |
| Purchase #3 | $137.72 | 3.208% | $142.1381 | $142.14 | $142.15 | $142.10 |
| Purchase #4 | $231.46 | 4.849% | $242.6835 | $242.68 | $242.70 | $242.70 |
| Purchase #5 | $229.73 | 6.519% | $244.7061 | $244.71 | $244.70 | $244.70 |
| Purchase #6 | $84.60 | 10.544% | $93.5202 | $93.52 | $93.50 | $93.50 |
| Purchase #7 | $146.44 | 11.313% | $163.0068 | $163.01 | $163.00 | $163.00 |
| 7 purchase totals = | $1,083.92 | $1,155.4216 | $1,155.43 | $1,155.40 | $1,155.40 | |