| 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 | $123.90 | 11.649% | $138.3331 | $138.33 | $138.35 | $138.30 |
| Purchase #2 | $125.68 | 11.446% | $140.0653 | $140.07 | $140.05 | $140.10 |
| Purchase #3 | $11.44 | 9.252% | $12.4984 | $12.50 | $12.50 | $12.50 |
| Purchase #4 | $75.40 | 11.581% | $84.1321 | $84.13 | $84.15 | $84.10 |
| Purchase #5 | $73.80 | 3.342% | $76.2664 | $76.27 | $76.25 | $76.30 |
| Purchase #6 | $42.27 | 4.583% | $44.2072 | $44.21 | $44.20 | $44.20 |
| Purchase #7 | $85.49 | 9.262% | $93.4081 | $93.41 | $93.40 | $93.40 |
| 7 purchase totals = | $537.98 | $588.9106 | $588.92 | $588.90 | $588.90 | |