| 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 | $20.73 | 8.220% | $22.434 | $22.43 | $22.45 | $22.40 |
| Purchase #2 | $183.25 | 12.738% | $206.5924 | $206.59 | $206.60 | $206.60 |
| Purchase #3 | $112.79 | 13.801% | $128.3561 | $128.36 | $128.35 | $128.40 |
| Purchase #4 | $148.27 | 4.504% | $154.9481 | $154.95 | $154.95 | $154.90 |
| Purchase #5 | $120.28 | 5.613% | $127.0313 | $127.03 | $127.05 | $127.00 |
| Purchase #6 | $232.85 | 7.568% | $250.4721 | $250.47 | $250.45 | $250.50 |
| Purchase #7 | $167.96 | 13.119% | $189.9947 | $189.99 | $190.00 | $190.00 |
| 7 purchase totals = | $986.13 | $1,079.8287 | $1,079.82 | $1,079.85 | $1,079.80 | |