| 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 | $136.63 | 6.799% | $145.9195 | $145.92 | $145.90 | $145.90 |
| Purchase #2 | $19.65 | 3.414% | $20.3209 | $20.32 | $20.30 | $20.30 |
| Purchase #3 | $204.49 | 10.867% | $226.7119 | $226.71 | $226.70 | $226.70 |
| Purchase #4 | $112.28 | 12.595% | $126.4217 | $126.42 | $126.40 | $126.40 |
| Purchase #5 | $78.44 | 4.761% | $82.1745 | $82.17 | $82.15 | $82.20 |
| Purchase #6 | $179.37 | 7.311% | $192.4837 | $192.48 | $192.50 | $192.50 |
| Purchase #7 | $236.75 | 4.190% | $246.6698 | $246.67 | $246.65 | $246.70 |
| 7 purchase totals = | $967.61 | $1,040.7020 | $1,040.69 | $1,040.60 | $1,040.70 | |