| 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 | $16.97 | 3.537% | $17.5702 | $17.57 | $17.55 | $17.60 |
| Purchase #2 | $121.34 | 12.849% | $136.931 | $136.93 | $136.95 | $136.90 |
| Purchase #3 | $172.87 | 12.718% | $194.8556 | $194.86 | $194.85 | $194.90 |
| Purchase #4 | $219.63 | 9.316% | $240.0907 | $240.09 | $240.10 | $240.10 |
| Purchase #5 | $13.50 | 13.818% | $15.3654 | $15.37 | $15.35 | $15.40 |
| Purchase #6 | $174.75 | 9.822% | $191.9139 | $191.91 | $191.90 | $191.90 |
| Purchase #7 | $104.70 | 12.608% | $117.9006 | $117.90 | $117.90 | $117.90 |
| 7 purchase totals = | $823.76 | $914.6274 | $914.63 | $914.60 | $914.70 | |