| 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 | $101.28 | 3.455% | $104.7792 | $104.78 | $104.80 | $104.80 |
| Purchase #2 | $138.53 | 7.204% | $148.5097 | $148.51 | $148.50 | $148.50 |
| Purchase #3 | $13.61 | 6.344% | $14.4734 | $14.47 | $14.45 | $14.50 |
| Purchase #4 | $248.39 | 3.277% | $256.5297 | $256.53 | $256.55 | $256.50 |
| Purchase #5 | $243.34 | 12.347% | $273.3852 | $273.39 | $273.40 | $273.40 |
| Purchase #6 | $108.96 | 4.641% | $114.0168 | $114.02 | $114.00 | $114.00 |
| Purchase #7 | $156.25 | 13.312% | $177.05 | $177.05 | $177.05 | $177.10 |
| 7 purchase totals = | $1,010.36 | $1,088.7440 | $1,088.75 | $1,088.75 | $1,088.80 | |