| 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 | $25.83 | 11.724% | $28.8583 | $28.86 | $28.85 | $28.90 |
| Purchase #2 | $9.33 | 3.113% | $9.6204 | $9.62 | $9.60 | $9.60 |
| Purchase #3 | $134.75 | 12.863% | $152.0829 | $152.08 | $152.10 | $152.10 |
| Purchase #4 | $148.85 | 10.847% | $164.9958 | $165.00 | $165.00 | $165.00 |
| Purchase #5 | $36.94 | 12.768% | $41.6565 | $41.66 | $41.65 | $41.70 |
| Purchase #6 | $106.73 | 4.103% | $111.1091 | $111.11 | $111.10 | $111.10 |
| Purchase #7 | $125.86 | 10.275% | $138.7921 | $138.79 | $138.80 | $138.80 |
| 7 purchase totals = | $588.29 | $647.1151 | $647.12 | $647.10 | $647.20 | |