| 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 | $7.25 | 11.223% | $8.0637 | $8.06 | $8.05 | $8.10 |
| Purchase #2 | $140.58 | 6.578% | $149.8274 | $149.83 | $149.85 | $149.80 |
| Purchase #3 | $101.71 | 4.581% | $106.3693 | $106.37 | $106.35 | $106.40 |
| Purchase #4 | $78.62 | 8.644% | $85.4159 | $85.42 | $85.40 | $85.40 |
| Purchase #5 | $144.34 | 10.684% | $159.7613 | $159.76 | $159.75 | $159.80 |
| Purchase #6 | $51.69 | 11.669% | $57.7217 | $57.72 | $57.70 | $57.70 |
| Purchase #7 | $59.30 | 9.157% | $64.7301 | $64.73 | $64.75 | $64.70 |
| 7 purchase totals = | $583.49 | $631.8894 | $631.89 | $631.85 | $631.90 | |