| 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 | $127.34 | 5.617% | $134.4927 | $134.49 | $134.50 | $134.50 |
| Purchase #2 | $127.40 | 12.634% | $143.4957 | $143.50 | $143.50 | $143.50 |
| Purchase #3 | $108.54 | 12.382% | $121.9794 | $121.98 | $122.00 | $122.00 |
| Purchase #4 | $105.37 | 10.810% | $116.7605 | $116.76 | $116.75 | $116.80 |
| Purchase #5 | $42.97 | 10.856% | $47.6348 | $47.63 | $47.65 | $47.60 |
| Purchase #6 | $123.38 | 6.748% | $131.7057 | $131.71 | $131.70 | $131.70 |
| Purchase #7 | $135.62 | 10.565% | $149.9483 | $149.95 | $149.95 | $149.90 |
| 7 purchase totals = | $770.62 | $846.0171 | $846.02 | $846.05 | $846.00 | |