| 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 | $121.48 | 7.833% | $130.9955 | $131.00 | $131.00 | $131.00 |
| Purchase #2 | $27.66 | 10.656% | $30.6074 | $30.61 | $30.60 | $30.60 |
| Purchase #3 | $83.83 | 3.130% | $86.4539 | $86.45 | $86.45 | $86.50 |
| Purchase #4 | $112.50 | 4.412% | $117.4635 | $117.46 | $117.45 | $117.50 |
| Purchase #5 | $23.87 | 13.295% | $27.0435 | $27.04 | $27.05 | $27.00 |
| Purchase #6 | $80.86 | 4.457% | $84.4639 | $84.46 | $84.45 | $84.50 |
| Purchase #7 | $217.81 | 3.356% | $225.1197 | $225.12 | $225.10 | $225.10 |
| 7 purchase totals = | $668.01 | $702.1474 | $702.14 | $702.10 | $702.20 | |