| 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 | $172.30 | 10.515% | $190.4173 | $190.42 | $190.40 | $190.40 |
| Purchase #2 | $97.45 | 13.664% | $110.7656 | $110.77 | $110.75 | $110.80 |
| Purchase #3 | $41.97 | 7.201% | $44.9923 | $44.99 | $45.00 | $45.00 |
| Purchase #4 | $119.53 | 13.144% | $135.241 | $135.24 | $135.25 | $135.20 |
| Purchase #5 | $214.88 | 3.211% | $221.7798 | $221.78 | $221.80 | $221.80 |
| Purchase #6 | $30.33 | 13.720% | $34.4913 | $34.49 | $34.50 | $34.50 |
| Purchase #7 | $133.71 | 11.730% | $149.3942 | $149.39 | $149.40 | $149.40 |
| 7 purchase totals = | $810.17 | $887.0815 | $887.08 | $887.10 | $887.10 | |