| 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 | $71.72 | 11.766% | $80.1586 | $80.16 | $80.15 | $80.20 |
| Purchase #2 | $204.77 | 6.332% | $217.736 | $217.74 | $217.75 | $217.70 |
| Purchase #3 | $107.30 | 10.756% | $118.8412 | $118.84 | $118.85 | $118.80 |
| Purchase #4 | $138.37 | 5.625% | $146.1533 | $146.15 | $146.15 | $146.20 |
| Purchase #5 | $111.92 | 7.528% | $120.3453 | $120.35 | $120.35 | $120.30 |
| Purchase #6 | $224.25 | 3.259% | $231.5583 | $231.56 | $231.55 | $231.60 |
| Purchase #7 | $77.43 | 13.742% | $88.0704 | $88.07 | $88.05 | $88.10 |
| 7 purchase totals = | $935.76 | $1,002.8631 | $1,002.87 | $1,002.85 | $1,002.90 | |