| 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 | $122.80 | 4.575% | $128.4181 | $128.42 | $128.40 | $128.40 |
| Purchase #2 | $215.47 | 13.651% | $244.8838 | $244.88 | $244.90 | $244.90 |
| Purchase #3 | $8.56 | 8.328% | $9.2729 | $9.27 | $9.25 | $9.30 |
| Purchase #4 | $100.93 | 3.374% | $104.3354 | $104.34 | $104.35 | $104.30 |
| Purchase #5 | $145.53 | 7.856% | $156.9628 | $156.96 | $156.95 | $157.00 |
| Purchase #6 | $170.79 | 7.831% | $184.1646 | $184.16 | $184.15 | $184.20 |
| Purchase #7 | $41.38 | 8.598% | $44.9379 | $44.94 | $44.95 | $44.90 |
| 7 purchase totals = | $805.46 | $872.9755 | $872.97 | $872.95 | $873.00 | |