| 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 | $39.66 | 4.609% | $41.4879 | $41.49 | $41.50 | $41.50 |
| Purchase #2 | $39.81 | 5.267% | $41.9068 | $41.91 | $41.90 | $41.90 |
| Purchase #3 | $20.84 | 3.344% | $21.5369 | $21.54 | $21.55 | $21.50 |
| Purchase #4 | $81.82 | 11.522% | $91.2473 | $91.25 | $91.25 | $91.20 |
| Purchase #5 | $219.36 | 11.219% | $243.97 | $243.97 | $243.95 | $244.00 |
| Purchase #6 | $112.65 | 4.264% | $117.4534 | $117.45 | $117.45 | $117.50 |
| Purchase #7 | $169.79 | 13.158% | $192.131 | $192.13 | $192.15 | $192.10 |
| 7 purchase totals = | $683.93 | $749.7333 | $749.74 | $749.75 | $749.70 | |