| 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 | $75.47 | 4.472% | $78.845 | $78.85 | $78.85 | $78.80 |
| Purchase #2 | $47.39 | 8.739% | $51.5314 | $51.53 | $51.55 | $51.50 |
| Purchase #3 | $172.84 | 11.768% | $193.1798 | $193.18 | $193.20 | $193.20 |
| Purchase #4 | $173.40 | 7.594% | $186.568 | $186.57 | $186.55 | $186.60 |
| Purchase #5 | $111.49 | 13.382% | $126.4096 | $126.41 | $126.40 | $126.40 |
| Purchase #6 | $128.91 | 8.408% | $139.7488 | $139.75 | $139.75 | $139.70 |
| Purchase #7 | $110.32 | 11.374% | $122.8678 | $122.87 | $122.85 | $122.90 |
| 7 purchase totals = | $819.82 | $899.1504 | $899.16 | $899.15 | $899.10 | |