| 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 | $184.88 | 8.220% | $200.0771 | $200.08 | $200.10 | $200.10 |
| Purchase #2 | $160.30 | 6.111% | $170.0959 | $170.10 | $170.10 | $170.10 |
| Purchase #3 | $129.97 | 12.770% | $146.5672 | $146.57 | $146.55 | $146.60 |
| Purchase #4 | $30.87 | 3.489% | $31.9471 | $31.95 | $31.95 | $31.90 |
| Purchase #5 | $134.77 | 8.206% | $145.8292 | $145.83 | $145.85 | $145.80 |
| Purchase #6 | $223.81 | 5.209% | $235.4683 | $235.47 | $235.45 | $235.50 |
| Purchase #7 | $44.50 | 7.771% | $47.9581 | $47.96 | $47.95 | $48.00 |
| 7 purchase totals = | $909.10 | $977.9429 | $977.96 | $977.95 | $978.00 | |