| 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 | $96.37 | 4.202% | $100.4195 | $100.42 | $100.40 | $100.40 |
| Purchase #2 | $238.33 | 13.415% | $270.302 | $270.30 | $270.30 | $270.30 |
| Purchase #3 | $106.27 | 9.292% | $116.1446 | $116.14 | $116.15 | $116.10 |
| Purchase #4 | $163.84 | 6.465% | $174.4323 | $174.43 | $174.45 | $174.40 |
| Purchase #5 | $107.67 | 11.717% | $120.2857 | $120.29 | $120.30 | $120.30 |
| Purchase #6 | $243.47 | 8.751% | $264.7761 | $264.78 | $264.80 | $264.80 |
| Purchase #7 | $218.53 | 11.484% | $243.626 | $243.63 | $243.65 | $243.60 |
| 7 purchase totals = | $1,174.48 | $1,289.9862 | $1,289.99 | $1,290.05 | $1,289.90 | |