| 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 | $19.84 | 5.151% | $20.862 | $20.86 | $20.85 | $20.90 |
| Purchase #2 | $242.26 | 12.625% | $272.8453 | $272.85 | $272.85 | $272.80 |
| Purchase #3 | $16.29 | 13.756% | $18.5309 | $18.53 | $18.55 | $18.50 |
| Purchase #4 | $149.83 | 3.823% | $155.558 | $155.56 | $155.55 | $155.60 |
| Purchase #5 | $143.96 | 7.787% | $155.1702 | $155.17 | $155.15 | $155.20 |
| Purchase #6 | $247.31 | 6.205% | $262.6556 | $262.66 | $262.65 | $262.70 |
| Purchase #7 | $145.35 | 6.104% | $154.2222 | $154.22 | $154.20 | $154.20 |
| 7 purchase totals = | $964.84 | $1,039.8442 | $1,039.85 | $1,039.80 | $1,039.90 | |