| 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 | $17.67 | 3.532% | $18.2941 | $18.29 | $18.30 | $18.30 |
| Purchase #2 | $211.39 | 10.443% | $233.4655 | $233.47 | $233.45 | $233.50 |
| Purchase #3 | $106.96 | 13.241% | $121.1226 | $121.12 | $121.10 | $121.10 |
| Purchase #4 | $122.77 | 11.698% | $137.1316 | $137.13 | $137.15 | $137.10 |
| Purchase #5 | $142.87 | 5.210% | $150.3135 | $150.31 | $150.30 | $150.30 |
| Purchase #6 | $93.35 | 10.655% | $103.2964 | $103.30 | $103.30 | $103.30 |
| Purchase #7 | $44.57 | 13.157% | $50.4341 | $50.43 | $50.45 | $50.40 |
| 7 purchase totals = | $739.58 | $814.0578 | $814.05 | $814.05 | $814.00 | |