| 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 | $16.44 | 10.406% | $18.1507 | $18.15 | $18.15 | $18.20 |
| Purchase #2 | $79.64 | 12.872% | $89.8913 | $89.89 | $89.90 | $89.90 |
| Purchase #3 | $237.57 | 9.774% | $260.7901 | $260.79 | $260.80 | $260.80 |
| Purchase #4 | $149.79 | 9.864% | $164.5653 | $164.57 | $164.55 | $164.60 |
| Purchase #5 | $121.77 | 8.173% | $131.7223 | $131.72 | $131.70 | $131.70 |
| Purchase #6 | $111.44 | 4.472% | $116.4236 | $116.42 | $116.40 | $116.40 |
| Purchase #7 | $208.63 | 11.526% | $232.6767 | $232.68 | $232.70 | $232.70 |
| 7 purchase totals = | $925.28 | $1,014.2200 | $1,014.22 | $1,014.20 | $1,014.30 | |