| 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 | $6.45 | 4.338% | $6.7298 | $6.73 | $6.75 | $6.70 |
| Purchase #2 | $91.40 | 8.125% | $98.8263 | $98.83 | $98.85 | $98.80 |
| Purchase #3 | $47.41 | 6.468% | $50.4765 | $50.48 | $50.50 | $50.50 |
| Purchase #4 | $247.68 | 10.164% | $272.8542 | $272.85 | $272.85 | $272.90 |
| Purchase #5 | $147.48 | 7.675% | $158.7991 | $158.80 | $158.80 | $158.80 |
| Purchase #6 | $123.68 | 13.299% | $140.1282 | $140.13 | $140.15 | $140.10 |
| Purchase #7 | $164.37 | 9.355% | $179.7468 | $179.75 | $179.75 | $179.70 |
| 7 purchase totals = | $828.47 | $907.5609 | $907.57 | $907.65 | $907.50 | |