| 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 | $51.53 | 11.253% | $57.3287 | $57.33 | $57.35 | $57.30 |
| Purchase #2 | $179.94 | 13.255% | $203.791 | $203.79 | $203.80 | $203.80 |
| Purchase #3 | $197.81 | 6.291% | $210.2542 | $210.25 | $210.25 | $210.30 |
| Purchase #4 | $247.71 | 10.245% | $273.0879 | $273.09 | $273.10 | $273.10 |
| Purchase #5 | $87.64 | 12.368% | $98.4793 | $98.48 | $98.50 | $98.50 |
| Purchase #6 | $22.49 | 13.673% | $25.5651 | $25.57 | $25.55 | $25.60 |
| Purchase #7 | $116.29 | 4.544% | $121.5742 | $121.57 | $121.55 | $121.60 |
| 7 purchase totals = | $903.41 | $990.0804 | $990.08 | $990.10 | $990.20 | |