| 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 | $143.69 | 4.305% | $149.8759 | $149.88 | $149.90 | $149.90 |
| Purchase #2 | $244.40 | 13.586% | $277.6042 | $277.60 | $277.60 | $277.60 |
| Purchase #3 | $6.32 | 7.703% | $6.8068 | $6.81 | $6.80 | $6.80 |
| Purchase #4 | $170.52 | 8.151% | $184.4191 | $184.42 | $184.40 | $184.40 |
| Purchase #5 | $206.54 | 9.405% | $225.9651 | $225.97 | $225.95 | $226.00 |
| Purchase #6 | $99.90 | 13.862% | $113.7481 | $113.75 | $113.75 | $113.70 |
| Purchase #7 | $47.27 | 8.709% | $51.3867 | $51.39 | $51.40 | $51.40 |
| 7 purchase totals = | $918.64 | $1,009.8059 | $1,009.82 | $1,009.80 | $1,009.80 | |