| 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 | $19.97 | 10.571% | $22.081 | $22.08 | $22.10 | $22.10 |
| Purchase #2 | $20.69 | 5.478% | $21.8234 | $21.82 | $21.80 | $21.80 |
| Purchase #3 | $85.81 | 11.234% | $95.4499 | $95.45 | $95.45 | $95.40 |
| Purchase #4 | $96.34 | 12.308% | $108.1975 | $108.20 | $108.20 | $108.20 |
| Purchase #5 | $70.77 | 13.623% | $80.411 | $80.41 | $80.40 | $80.40 |
| Purchase #6 | $36.53 | 12.172% | $40.9764 | $40.98 | $41.00 | $41.00 |
| Purchase #7 | $69.65 | 4.514% | $72.794 | $72.79 | $72.80 | $72.80 |
| 7 purchase totals = | $399.76 | $441.7332 | $441.73 | $441.75 | $441.70 | |