| 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 | $30.63 | 11.647% | $34.1975 | $34.20 | $34.20 | $34.20 |
| Purchase #2 | $73.92 | 11.198% | $82.1976 | $82.20 | $82.20 | $82.20 |
| Purchase #3 | $16.81 | 8.366% | $18.2163 | $18.22 | $18.20 | $18.20 |
| Purchase #4 | $45.55 | 3.527% | $47.1565 | $47.16 | $47.15 | $47.20 |
| Purchase #5 | $105.74 | 6.685% | $112.8087 | $112.81 | $112.80 | $112.80 |
| Purchase #6 | $230.82 | 11.583% | $257.5559 | $257.56 | $257.55 | $257.60 |
| Purchase #7 | $69.40 | 12.823% | $78.2992 | $78.30 | $78.30 | $78.30 |
| 7 purchase totals = | $572.87 | $630.4317 | $630.45 | $630.40 | $630.50 | |