| 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 | $76.63 | 11.609% | $85.526 | $85.53 | $85.55 | $85.50 |
| Purchase #2 | $47.80 | 13.615% | $54.308 | $54.31 | $54.30 | $54.30 |
| Purchase #3 | $109.50 | 12.145% | $122.7988 | $122.80 | $122.80 | $122.80 |
| Purchase #4 | $72.83 | 12.349% | $81.8238 | $81.82 | $81.80 | $81.80 |
| Purchase #5 | $60.26 | 7.557% | $64.8138 | $64.81 | $64.80 | $64.80 |
| Purchase #6 | $124.40 | 12.752% | $140.2635 | $140.26 | $140.25 | $140.30 |
| Purchase #7 | $98.42 | 12.617% | $110.8377 | $110.84 | $110.85 | $110.80 |
| 7 purchase totals = | $589.84 | $660.3716 | $660.37 | $660.35 | $660.30 | |