| 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 | $250.60 | 11.395% | $279.1559 | $279.16 | $279.15 | $279.20 |
| Purchase #2 | $28.76 | 10.586% | $31.8045 | $31.80 | $31.80 | $31.80 |
| Purchase #3 | $36.82 | 10.819% | $40.8036 | $40.80 | $40.80 | $40.80 |
| Purchase #4 | $95.27 | 7.197% | $102.1266 | $102.13 | $102.15 | $102.10 |
| Purchase #5 | $230.30 | 3.795% | $239.0399 | $239.04 | $239.05 | $239.00 |
| Purchase #6 | $106.69 | 13.301% | $120.8808 | $120.88 | $120.90 | $120.90 |
| Purchase #7 | $116.70 | 4.648% | $122.1242 | $122.12 | $122.10 | $122.10 |
| 7 purchase totals = | $865.14 | $935.9355 | $935.93 | $935.95 | $935.90 | |