| 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 | $204.88 | 7.347% | $219.9325 | $219.93 | $219.95 | $219.90 |
| Purchase #2 | $9.59 | 6.596% | $10.2226 | $10.22 | $10.20 | $10.20 |
| Purchase #3 | $80.49 | 5.261% | $84.7246 | $84.72 | $84.70 | $84.70 |
| Purchase #4 | $111.95 | 6.859% | $119.6287 | $119.63 | $119.65 | $119.60 |
| Purchase #5 | $118.59 | 13.193% | $134.2356 | $134.24 | $134.25 | $134.20 |
| Purchase #6 | $28.61 | 9.115% | $31.2178 | $31.22 | $31.20 | $31.20 |
| Purchase #7 | $36.77 | 10.604% | $40.6691 | $40.67 | $40.65 | $40.70 |
| 7 purchase totals = | $590.88 | $640.6309 | $640.63 | $640.60 | $640.50 | |