| 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 | $34.70 | 9.134% | $37.8695 | $37.87 | $37.85 | $37.90 |
| Purchase #2 | $12.27 | 9.786% | $13.4707 | $13.47 | $13.45 | $13.50 |
| Purchase #3 | $121.75 | 11.797% | $136.1128 | $136.11 | $136.10 | $136.10 |
| Purchase #4 | $152.61 | 6.805% | $162.9951 | $163.00 | $163.00 | $163.00 |
| Purchase #5 | $221.37 | 3.406% | $228.9099 | $228.91 | $228.90 | $228.90 |
| Purchase #6 | $93.61 | 11.233% | $104.1252 | $104.13 | $104.15 | $104.10 |
| Purchase #7 | $15.81 | 13.546% | $17.9516 | $17.95 | $17.95 | $18.00 |
| 7 purchase totals = | $652.12 | $701.4348 | $701.44 | $701.40 | $701.50 | |