| 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 | $143.71 | 9.106% | $156.7962 | $156.80 | $156.80 | $156.80 |
| Purchase #2 | $159.84 | 9.726% | $175.386 | $175.39 | $175.40 | $175.40 |
| Purchase #3 | $205.63 | 13.380% | $233.1433 | $233.14 | $233.15 | $233.10 |
| Purchase #4 | $21.74 | 7.788% | $23.4331 | $23.43 | $23.45 | $23.40 |
| Purchase #5 | $9.85 | 7.191% | $10.5583 | $10.56 | $10.55 | $10.60 |
| Purchase #6 | $229.49 | 4.707% | $240.2921 | $240.29 | $240.30 | $240.30 |
| Purchase #7 | $88.53 | 4.432% | $92.4536 | $92.45 | $92.45 | $92.50 |
| 7 purchase totals = | $858.79 | $932.0626 | $932.06 | $932.10 | $932.10 | |