| 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 | $131.75 | 5.521% | $139.0239 | $139.02 | $139.00 | $139.00 |
| Purchase #2 | $17.81 | 11.873% | $19.9246 | $19.92 | $19.90 | $19.90 |
| Purchase #3 | $233.86 | 9.579% | $256.2614 | $256.26 | $256.25 | $256.30 |
| Purchase #4 | $241.49 | 13.429% | $273.9197 | $273.92 | $273.90 | $273.90 |
| Purchase #5 | $11.90 | 6.812% | $12.7106 | $12.71 | $12.70 | $12.70 |
| Purchase #6 | $50.31 | 5.171% | $52.9115 | $52.91 | $52.90 | $52.90 |
| Purchase #7 | $164.67 | 12.160% | $184.6939 | $184.69 | $184.70 | $184.70 |
| 7 purchase totals = | $851.79 | $939.4456 | $939.43 | $939.35 | $939.40 | |