| 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 | $24.78 | 13.528% | $28.1322 | $28.13 | $28.15 | $28.10 |
| Purchase #2 | $178.80 | 3.723% | $185.4567 | $185.46 | $185.45 | $185.50 |
| Purchase #3 | $91.90 | 11.813% | $102.7561 | $102.76 | $102.75 | $102.80 |
| Purchase #4 | $46.60 | 9.865% | $51.1971 | $51.20 | $51.20 | $51.20 |
| Purchase #5 | $59.96 | 7.742% | $64.6021 | $64.60 | $64.60 | $64.60 |
| Purchase #6 | $73.45 | 7.550% | $78.9955 | $79.00 | $79.00 | $79.00 |
| Purchase #7 | $123.74 | 10.213% | $136.3776 | $136.38 | $136.40 | $136.40 |
| 7 purchase totals = | $599.23 | $647.5173 | $647.53 | $647.55 | $647.60 | |