| 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 | $28.89 | 10.335% | $31.8758 | $31.88 | $31.90 | $31.90 |
| Purchase #2 | $15.77 | 4.619% | $16.4984 | $16.50 | $16.50 | $16.50 |
| Purchase #3 | $157.96 | 10.554% | $174.6311 | $174.63 | $174.65 | $174.60 |
| Purchase #4 | $203.69 | 11.867% | $227.8619 | $227.86 | $227.85 | $227.90 |
| Purchase #5 | $110.90 | 9.806% | $121.7749 | $121.77 | $121.75 | $121.80 |
| Purchase #6 | $132.99 | 7.408% | $142.8419 | $142.84 | $142.85 | $142.80 |
| Purchase #7 | $8.28 | 8.787% | $9.0076 | $9.01 | $9.00 | $9.00 |
| 7 purchase totals = | $658.48 | $724.4916 | $724.49 | $724.50 | $724.50 | |