| 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 | $8.41 | 7.152% | $9.0115 | $9.01 | $9.00 | $9.00 |
| Purchase #2 | $62.71 | 9.829% | $68.8738 | $68.87 | $68.85 | $68.90 |
| Purchase #3 | $99.55 | 13.135% | $112.6259 | $112.63 | $112.65 | $112.60 |
| Purchase #4 | $170.67 | 6.667% | $182.0486 | $182.05 | $182.05 | $182.00 |
| Purchase #5 | $112.93 | 11.690% | $126.1315 | $126.13 | $126.15 | $126.10 |
| Purchase #6 | $15.47 | 5.608% | $16.3376 | $16.34 | $16.35 | $16.30 |
| Purchase #7 | $47.74 | 4.214% | $49.7518 | $49.75 | $49.75 | $49.80 |
| 7 purchase totals = | $517.48 | $564.7807 | $564.78 | $564.80 | $564.70 | |