| 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 | $109.54 | 10.866% | $121.4426 | $121.44 | $121.45 | $121.40 |
| Purchase #2 | $127.53 | 7.819% | $137.5016 | $137.50 | $137.50 | $137.50 |
| Purchase #3 | $115.84 | 5.577% | $122.3004 | $122.30 | $122.30 | $122.30 |
| Purchase #4 | $23.75 | 4.664% | $24.8577 | $24.86 | $24.85 | $24.90 |
| Purchase #5 | $111.36 | 12.464% | $125.2399 | $125.24 | $125.25 | $125.20 |
| Purchase #6 | $9.52 | 6.818% | $10.1691 | $10.17 | $10.15 | $10.20 |
| Purchase #7 | $73.88 | 4.773% | $77.4063 | $77.41 | $77.40 | $77.40 |
| 7 purchase totals = | $571.42 | $618.9176 | $618.92 | $618.90 | $618.90 | |