| 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 | $201.33 | 13.620% | $228.7511 | $228.75 | $228.75 | $228.80 |
| Purchase #2 | $121.50 | 8.135% | $131.384 | $131.38 | $131.40 | $131.40 |
| Purchase #3 | $111.44 | 8.761% | $121.2033 | $121.20 | $121.20 | $121.20 |
| Purchase #4 | $206.76 | 7.550% | $222.3704 | $222.37 | $222.35 | $222.40 |
| Purchase #5 | $57.54 | 9.563% | $63.0426 | $63.04 | $63.05 | $63.00 |
| Purchase #6 | $42.91 | 9.431% | $46.9568 | $46.96 | $46.95 | $47.00 |
| Purchase #7 | $171.27 | 8.497% | $185.8228 | $185.82 | $185.80 | $185.80 |
| 7 purchase totals = | $912.75 | $999.5310 | $999.52 | $999.50 | $999.60 | |