| 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 | $131.64 | 8.567% | $142.9176 | $142.92 | $142.90 | $142.90 |
| Purchase #2 | $204.32 | 7.757% | $220.1691 | $220.17 | $220.15 | $220.20 |
| Purchase #3 | $83.56 | 10.200% | $92.0831 | $92.08 | $92.10 | $92.10 |
| Purchase #4 | $15.88 | 3.282% | $16.4012 | $16.40 | $16.40 | $16.40 |
| Purchase #5 | $43.62 | 10.525% | $48.211 | $48.21 | $48.20 | $48.20 |
| Purchase #6 | $123.78 | 13.655% | $140.6822 | $140.68 | $140.70 | $140.70 |
| Purchase #7 | $42.55 | 7.652% | $45.8059 | $45.81 | $45.80 | $45.80 |
| 7 purchase totals = | $645.35 | $706.2701 | $706.27 | $706.25 | $706.30 | |