| 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 | $30.25 | 5.508% | $31.9162 | $31.92 | $31.90 | $31.90 |
| Purchase #2 | $193.49 | 13.393% | $219.4041 | $219.40 | $219.40 | $219.40 |
| Purchase #3 | $167.90 | 9.667% | $184.1309 | $184.13 | $184.15 | $184.10 |
| Purchase #4 | $207.61 | 7.505% | $223.1911 | $223.19 | $223.20 | $223.20 |
| Purchase #5 | $96.34 | 6.666% | $102.762 | $102.76 | $102.75 | $102.80 |
| Purchase #6 | $45.38 | 8.656% | $49.3081 | $49.31 | $49.30 | $49.30 |
| Purchase #7 | $164.63 | 3.284% | $170.0364 | $170.04 | $170.05 | $170.00 |
| 7 purchase totals = | $905.60 | $980.7488 | $980.75 | $980.75 | $980.70 | |