| 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 | $36.35 | 9.305% | $39.7324 | $39.73 | $39.75 | $39.70 |
| Purchase #2 | $15.38 | 7.226% | $16.4914 | $16.49 | $16.50 | $16.50 |
| Purchase #3 | $202.57 | 11.338% | $225.5374 | $225.54 | $225.55 | $225.50 |
| Purchase #4 | $115.75 | 12.336% | $130.0289 | $130.03 | $130.05 | $130.00 |
| Purchase #5 | $170.31 | 13.481% | $193.2695 | $193.27 | $193.25 | $193.30 |
| Purchase #6 | $72.26 | 4.439% | $75.4676 | $75.47 | $75.45 | $75.50 |
| Purchase #7 | $182.54 | 13.301% | $206.8196 | $206.82 | $206.80 | $206.80 |
| 7 purchase totals = | $795.16 | $887.3468 | $887.35 | $887.35 | $887.30 | |