| 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 | $95.27 | 12.744% | $107.4112 | $107.41 | $107.40 | $107.40 |
| Purchase #2 | $221.32 | 6.833% | $236.4428 | $236.44 | $236.45 | $236.40 |
| Purchase #3 | $225.46 | 5.615% | $238.1196 | $238.12 | $238.10 | $238.10 |
| Purchase #4 | $194.26 | 3.834% | $201.7079 | $201.71 | $201.70 | $201.70 |
| Purchase #5 | $209.79 | 5.510% | $221.3494 | $221.35 | $221.35 | $221.30 |
| Purchase #6 | $93.74 | 9.871% | $102.9931 | $102.99 | $103.00 | $103.00 |
| Purchase #7 | $245.75 | 9.646% | $269.455 | $269.46 | $269.45 | $269.50 |
| 7 purchase totals = | $1,285.59 | $1,377.4790 | $1,377.48 | $1,377.45 | $1,377.40 | |