| 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 | $11.79 | 12.715% | $13.2891 | $13.29 | $13.30 | $13.30 |
| Purchase #2 | $63.77 | 5.746% | $67.4342 | $67.43 | $67.45 | $67.40 |
| Purchase #3 | $220.88 | 8.242% | $239.0849 | $239.08 | $239.10 | $239.10 |
| Purchase #4 | $211.99 | 3.752% | $219.9439 | $219.94 | $219.95 | $219.90 |
| Purchase #5 | $43.36 | 11.117% | $48.1803 | $48.18 | $48.20 | $48.20 |
| Purchase #6 | $64.83 | 10.848% | $71.8628 | $71.86 | $71.85 | $71.90 |
| Purchase #7 | $107.50 | 12.643% | $121.0912 | $121.09 | $121.10 | $121.10 |
| 7 purchase totals = | $724.12 | $780.8864 | $780.87 | $780.95 | $780.90 | |