| 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 | $10.27 | 4.859% | $10.769 | $10.77 | $10.75 | $10.80 |
| Purchase #2 | $138.26 | 10.848% | $153.2584 | $153.26 | $153.25 | $153.30 |
| Purchase #3 | $112.38 | 8.801% | $122.2706 | $122.27 | $122.25 | $122.30 |
| Purchase #4 | $83.57 | 5.191% | $87.9081 | $87.91 | $87.90 | $87.90 |
| Purchase #5 | $247.45 | 5.205% | $260.3298 | $260.33 | $260.35 | $260.30 |
| Purchase #6 | $209.87 | 8.209% | $227.0982 | $227.10 | $227.10 | $227.10 |
| Purchase #7 | $105.78 | 5.368% | $111.4583 | $111.46 | $111.45 | $111.50 |
| 7 purchase totals = | $907.58 | $973.0924 | $973.10 | $973.05 | $973.20 | |