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 | $25.31 | 10.203% | $27.8924 | $27.89 | $27.90 | $27.90 |
Purchase #2 | $5.34 | 7.604% | $5.7461 | $5.75 | $5.75 | $5.70 |
Purchase #3 | $69.37 | 12.596% | $78.1078 | $78.11 | $78.10 | $78.10 |
Purchase #4 | $128.95 | 9.296% | $140.9372 | $140.94 | $140.95 | $140.90 |
Purchase #5 | $144.92 | 8.576% | $157.3483 | $157.35 | $157.35 | $157.30 |
Purchase #6 | $227.92 | 7.427% | $244.8476 | $244.85 | $244.85 | $244.80 |
Purchase #7 | $42.51 | 11.482% | $47.391 | $47.39 | $47.40 | $47.40 |
7 purchase totals = | $644.32 | $702.2704 | $702.28 | $702.30 | $702.10 |