| 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 | $8.45 | 3.800% | $8.7711 | $8.77 | $8.75 | $8.80 |
| Purchase #2 | $105.60 | 9.640% | $115.7798 | $115.78 | $115.80 | $115.80 |
| Purchase #3 | $237.49 | 7.170% | $254.518 | $254.52 | $254.50 | $254.50 |
| Purchase #4 | $211.33 | 3.593% | $218.9231 | $218.92 | $218.90 | $218.90 |
| Purchase #5 | $221.74 | 6.792% | $236.8006 | $236.80 | $236.80 | $236.80 |
| Purchase #6 | $100.66 | 13.363% | $114.1112 | $114.11 | $114.10 | $114.10 |
| Purchase #7 | $78.70 | 7.322% | $84.4624 | $84.46 | $84.45 | $84.50 |
| 7 purchase totals = | $963.97 | $1,033.3662 | $1,033.36 | $1,033.30 | $1,033.40 | |