| 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 | $39.31 | 6.161% | $41.7319 | $41.73 | $41.75 | $41.70 |
| Purchase #2 | $77.76 | 7.795% | $83.8214 | $83.82 | $83.80 | $83.80 |
| Purchase #3 | $79.72 | 9.626% | $87.3938 | $87.39 | $87.40 | $87.40 |
| Purchase #4 | $12.52 | 6.134% | $13.288 | $13.29 | $13.30 | $13.30 |
| Purchase #5 | $129.70 | 12.729% | $146.2095 | $146.21 | $146.20 | $146.20 |
| Purchase #6 | $241.95 | 11.174% | $268.9855 | $268.99 | $269.00 | $269.00 |
| Purchase #7 | $163.93 | 10.530% | $181.1918 | $181.19 | $181.20 | $181.20 |
| 7 purchase totals = | $744.89 | $822.6219 | $822.62 | $822.65 | $822.60 | |