| 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 | $29.28 | 4.340% | $30.5508 | $30.55 | $30.55 | $30.60 |
| Purchase #2 | $142.70 | 7.230% | $153.0172 | $153.02 | $153.00 | $153.00 |
| Purchase #3 | $131.30 | 3.782% | $136.2658 | $136.27 | $136.25 | $136.30 |
| Purchase #4 | $198.60 | 8.599% | $215.6776 | $215.68 | $215.70 | $215.70 |
| Purchase #5 | $12.78 | 9.604% | $14.0074 | $14.01 | $14.00 | $14.00 |
| Purchase #6 | $173.54 | 9.110% | $189.3495 | $189.35 | $189.35 | $189.30 |
| Purchase #7 | $15.54 | 7.647% | $16.7283 | $16.73 | $16.75 | $16.70 |
| 7 purchase totals = | $703.74 | $755.5966 | $755.61 | $755.60 | $755.60 | |