| 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 | $171.96 | 10.582% | $190.1568 | $190.16 | $190.15 | $190.20 |
| Purchase #2 | $138.83 | 10.327% | $153.167 | $153.17 | $153.15 | $153.20 |
| Purchase #3 | $196.52 | 7.586% | $211.428 | $211.43 | $211.45 | $211.40 |
| Purchase #4 | $14.44 | 12.612% | $16.2612 | $16.26 | $16.25 | $16.30 |
| Purchase #5 | $178.61 | 8.608% | $193.9847 | $193.98 | $194.00 | $194.00 |
| Purchase #6 | $58.88 | 11.218% | $65.4852 | $65.49 | $65.50 | $65.50 |
| Purchase #7 | $83.41 | 5.764% | $88.2178 | $88.22 | $88.20 | $88.20 |
| 7 purchase totals = | $842.65 | $918.7007 | $918.71 | $918.70 | $918.80 | |