| 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 | $140.83 | 10.472% | $155.5777 | $155.58 | $155.60 | $155.60 |
| Purchase #2 | $107.72 | 12.498% | $121.1828 | $121.18 | $121.20 | $121.20 |
| Purchase #3 | $22.95 | 6.580% | $24.4601 | $24.46 | $24.45 | $24.50 |
| Purchase #4 | $18.46 | 9.515% | $20.2165 | $20.22 | $20.20 | $20.20 |
| Purchase #5 | $24.98 | 5.701% | $26.4041 | $26.40 | $26.40 | $26.40 |
| Purchase #6 | $177.48 | 6.625% | $189.2381 | $189.24 | $189.25 | $189.20 |
| Purchase #7 | $53.83 | 5.134% | $56.5936 | $56.59 | $56.60 | $56.60 |
| 7 purchase totals = | $546.25 | $593.6729 | $593.67 | $593.70 | $593.70 | |