| 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 | $8.58 | 9.510% | $9.396 | $9.40 | $9.40 | $9.40 |
| Purchase #2 | $19.82 | 13.431% | $22.482 | $22.48 | $22.50 | $22.50 |
| Purchase #3 | $139.72 | 12.796% | $157.5986 | $157.60 | $157.60 | $157.60 |
| Purchase #4 | $18.76 | 4.808% | $19.662 | $19.66 | $19.65 | $19.70 |
| Purchase #5 | $169.83 | 8.818% | $184.8056 | $184.81 | $184.80 | $184.80 |
| Purchase #6 | $88.45 | 13.528% | $100.4155 | $100.42 | $100.40 | $100.40 |
| Purchase #7 | $182.38 | 6.193% | $193.6748 | $193.67 | $193.65 | $193.70 |
| 7 purchase totals = | $627.54 | $688.0345 | $688.04 | $688.00 | $688.10 | |