| 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 | $105.40 | 6.467% | $112.2162 | $112.22 | $112.20 | $112.20 |
| Purchase #2 | $173.53 | 5.476% | $183.0325 | $183.03 | $183.05 | $183.00 |
| Purchase #3 | $98.31 | 10.481% | $108.6139 | $108.61 | $108.60 | $108.60 |
| Purchase #4 | $222.85 | 4.112% | $232.0136 | $232.01 | $232.00 | $232.00 |
| Purchase #5 | $81.61 | 4.439% | $85.2327 | $85.23 | $85.25 | $85.20 |
| Purchase #6 | $31.55 | 7.634% | $33.9585 | $33.96 | $33.95 | $34.00 |
| Purchase #7 | $55.47 | 13.148% | $62.7632 | $62.76 | $62.75 | $62.80 |
| 7 purchase totals = | $768.72 | $817.8306 | $817.82 | $817.80 | $817.80 | |