| 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 | $145.78 | 12.795% | $164.4326 | $164.43 | $164.45 | $164.40 |
| Purchase #2 | $39.42 | 6.192% | $41.8609 | $41.86 | $41.85 | $41.90 |
| Purchase #3 | $75.84 | 5.631% | $80.1106 | $80.11 | $80.10 | $80.10 |
| Purchase #4 | $70.56 | 10.573% | $78.0203 | $78.02 | $78.00 | $78.00 |
| Purchase #5 | $26.40 | 8.670% | $28.6889 | $28.69 | $28.70 | $28.70 |
| Purchase #6 | $220.87 | 7.660% | $237.7886 | $237.79 | $237.80 | $237.80 |
| Purchase #7 | $84.35 | 4.597% | $88.2276 | $88.23 | $88.25 | $88.20 |
| 7 purchase totals = | $663.22 | $719.1295 | $719.13 | $719.15 | $719.10 | |