| 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 | $9.39 | 4.347% | $9.7982 | $9.80 | $9.80 | $9.80 |
| Purchase #2 | $88.52 | 11.111% | $98.3555 | $98.36 | $98.35 | $98.40 |
| Purchase #3 | $142.38 | 6.650% | $151.8483 | $151.85 | $151.85 | $151.80 |
| Purchase #4 | $151.65 | 12.437% | $170.5107 | $170.51 | $170.50 | $170.50 |
| Purchase #5 | $172.27 | 6.127% | $182.825 | $182.83 | $182.85 | $182.80 |
| Purchase #6 | $42.97 | 5.580% | $45.3677 | $45.37 | $45.35 | $45.40 |
| Purchase #7 | $107.51 | 12.586% | $121.0412 | $121.04 | $121.05 | $121.00 |
| 7 purchase totals = | $714.69 | $779.7466 | $779.76 | $779.75 | $779.70 | |