| 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 | $45.72 | 4.537% | $47.7943 | $47.79 | $47.80 | $47.80 |
| Purchase #2 | $204.36 | 4.338% | $213.2251 | $213.23 | $213.25 | $213.20 |
| Purchase #3 | $87.63 | 13.491% | $99.4522 | $99.45 | $99.45 | $99.50 |
| Purchase #4 | $12.66 | 13.675% | $14.3913 | $14.39 | $14.40 | $14.40 |
| Purchase #5 | $88.77 | 12.658% | $100.0065 | $100.01 | $100.00 | $100.00 |
| Purchase #6 | $98.35 | 10.496% | $108.6728 | $108.67 | $108.65 | $108.70 |
| Purchase #7 | $220.61 | 7.609% | $237.3962 | $237.40 | $237.40 | $237.40 |
| 7 purchase totals = | $758.10 | $820.9384 | $820.94 | $820.95 | $821.00 | |