| 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 | $157.33 | 3.111% | $162.2245 | $162.22 | $162.20 | $162.20 |
| Purchase #2 | $45.87 | 6.600% | $48.8974 | $48.90 | $48.90 | $48.90 |
| Purchase #3 | $175.78 | 8.792% | $191.2346 | $191.23 | $191.25 | $191.20 |
| Purchase #4 | $19.92 | 12.282% | $22.3666 | $22.37 | $22.35 | $22.40 |
| Purchase #5 | $206.53 | 13.180% | $233.7507 | $233.75 | $233.75 | $233.80 |
| Purchase #6 | $9.26 | 8.660% | $10.0619 | $10.06 | $10.05 | $10.10 |
| Purchase #7 | $212.73 | 8.851% | $231.5587 | $231.56 | $231.55 | $231.60 |
| 7 purchase totals = | $827.42 | $900.0944 | $900.09 | $900.05 | $900.20 | |