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 | $28.64 | 7.815% | $30.8782 | $30.88 | $30.90 | $30.90 |
Purchase #2 | $146.63 | 6.142% | $155.636 | $155.64 | $155.65 | $155.60 |
Purchase #3 | $77.57 | 3.816% | $80.5301 | $80.53 | $80.55 | $80.50 |
Purchase #4 | $21.97 | 12.134% | $24.6358 | $24.64 | $24.65 | $24.60 |
Purchase #5 | $126.47 | 8.411% | $137.1074 | $137.11 | $137.10 | $137.10 |
Purchase #6 | $9.31 | 13.654% | $10.5812 | $10.58 | $10.60 | $10.60 |
Purchase #7 | $67.36 | 6.268% | $71.5821 | $71.58 | $71.60 | $71.60 |
7 purchase totals = | $477.95 | $510.9508 | $510.96 | $511.05 | $510.90 |