| 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 | $78.81 | 8.321% | $85.3678 | $85.37 | $85.35 | $85.40 |
| Purchase #2 | $72.80 | 12.773% | $82.0987 | $82.10 | $82.10 | $82.10 |
| Purchase #3 | $57.31 | 6.147% | $60.8328 | $60.83 | $60.85 | $60.80 |
| Purchase #4 | $78.26 | 12.638% | $88.1505 | $88.15 | $88.15 | $88.20 |
| Purchase #5 | $80.42 | 10.346% | $88.7403 | $88.74 | $88.75 | $88.70 |
| Purchase #6 | $183.98 | 9.343% | $201.1693 | $201.17 | $201.15 | $201.20 |
| Purchase #7 | $115.81 | 7.244% | $124.1993 | $124.20 | $124.20 | $124.20 |
| 7 purchase totals = | $667.39 | $730.5587 | $730.56 | $730.55 | $730.60 | |