| 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 | $140.29 | 12.717% | $158.1307 | $158.13 | $158.15 | $158.10 |
| Purchase #2 | $38.97 | 6.330% | $41.4368 | $41.44 | $41.45 | $41.40 |
| Purchase #3 | $7.89 | 9.180% | $8.6143 | $8.61 | $8.60 | $8.60 |
| Purchase #4 | $93.32 | 11.694% | $104.2328 | $104.23 | $104.25 | $104.20 |
| Purchase #5 | $105.40 | 4.780% | $110.4381 | $110.44 | $110.45 | $110.40 |
| Purchase #6 | $110.40 | 10.723% | $122.2382 | $122.24 | $122.25 | $122.20 |
| Purchase #7 | $78.50 | 10.765% | $86.9505 | $86.95 | $86.95 | $87.00 |
| 7 purchase totals = | $574.77 | $632.0414 | $632.04 | $632.10 | $631.90 | |