| 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 | $65.67 | 10.120% | $72.3158 | $72.32 | $72.30 | $72.30 |
| Purchase #2 | $5.34 | 9.358% | $5.8397 | $5.84 | $5.85 | $5.80 |
| Purchase #3 | $161.66 | 13.112% | $182.8569 | $182.86 | $182.85 | $182.90 |
| Purchase #4 | $44.99 | 6.145% | $47.7546 | $47.75 | $47.75 | $47.80 |
| Purchase #5 | $122.78 | 9.347% | $134.2562 | $134.26 | $134.25 | $134.30 |
| Purchase #6 | $42.25 | 3.866% | $43.8834 | $43.88 | $43.90 | $43.90 |
| Purchase #7 | $146.26 | 3.656% | $151.6073 | $151.61 | $151.60 | $151.60 |
| 7 purchase totals = | $588.95 | $638.5139 | $638.52 | $638.50 | $638.60 | |