| 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 | $173.48 | 9.480% | $189.9259 | $189.93 | $189.95 | $189.90 |
| Purchase #2 | $71.50 | 4.526% | $74.7361 | $74.74 | $74.75 | $74.70 |
| Purchase #3 | $157.30 | 8.296% | $170.3496 | $170.35 | $170.35 | $170.30 |
| Purchase #4 | $69.67 | 11.735% | $77.8458 | $77.85 | $77.85 | $77.80 |
| Purchase #5 | $215.34 | 10.427% | $237.7935 | $237.79 | $237.80 | $237.80 |
| Purchase #6 | $76.97 | 9.431% | $84.229 | $84.23 | $84.25 | $84.20 |
| Purchase #7 | $39.96 | 10.221% | $44.0443 | $44.04 | $44.05 | $44.00 |
| 7 purchase totals = | $804.22 | $878.9242 | $878.93 | $879.00 | $878.70 | |