| 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 | $195.48 | 10.639% | $216.2771 | $216.28 | $216.30 | $216.30 |
| Purchase #2 | $41.31 | 9.525% | $45.2448 | $45.24 | $45.25 | $45.20 |
| Purchase #3 | $197.77 | 7.732% | $213.0616 | $213.06 | $213.05 | $213.10 |
| Purchase #4 | $34.66 | 5.132% | $36.4388 | $36.44 | $36.45 | $36.40 |
| Purchase #5 | $126.67 | 13.527% | $143.8047 | $143.80 | $143.80 | $143.80 |
| Purchase #6 | $47.30 | 6.566% | $50.4057 | $50.41 | $50.40 | $50.40 |
| Purchase #7 | $29.83 | 10.738% | $33.0331 | $33.03 | $33.05 | $33.00 |
| 7 purchase totals = | $673.02 | $738.2658 | $738.26 | $738.30 | $738.20 | |