| 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 | $38.91 | 12.427% | $43.7453 | $43.75 | $43.75 | $43.70 |
| Purchase #2 | $121.51 | 4.342% | $126.786 | $126.79 | $126.80 | $126.80 |
| Purchase #3 | $74.51 | 3.209% | $76.901 | $76.90 | $76.90 | $76.90 |
| Purchase #4 | $71.51 | 7.485% | $76.8625 | $76.86 | $76.85 | $76.90 |
| Purchase #5 | $180.87 | 5.731% | $191.2357 | $191.24 | $191.25 | $191.20 |
| Purchase #6 | $52.97 | 13.724% | $60.2396 | $60.24 | $60.25 | $60.20 |
| Purchase #7 | $63.33 | 10.352% | $69.8859 | $69.89 | $69.90 | $69.90 |
| 7 purchase totals = | $603.61 | $645.6560 | $645.67 | $645.70 | $645.60 | |