| 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 | $19.38 | 8.253% | $20.9794 | $20.98 | $21.00 | $21.00 |
| Purchase #2 | $75.28 | 5.351% | $79.3082 | $79.31 | $79.30 | $79.30 |
| Purchase #3 | $76.26 | 12.622% | $85.8855 | $85.89 | $85.90 | $85.90 |
| Purchase #4 | $57.43 | 10.446% | $63.4291 | $63.43 | $63.45 | $63.40 |
| Purchase #5 | $160.59 | 4.223% | $167.3717 | $167.37 | $167.35 | $167.40 |
| Purchase #6 | $177.92 | 8.286% | $192.6625 | $192.66 | $192.65 | $192.70 |
| Purchase #7 | $47.50 | 9.234% | $51.8862 | $51.89 | $51.90 | $51.90 |
| 7 purchase totals = | $614.36 | $661.5226 | $661.53 | $661.55 | $661.60 | |