| 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 | $6.47 | 4.769% | $6.7786 | $6.78 | $6.80 | $6.80 |
| Purchase #2 | $122.70 | 5.765% | $129.7737 | $129.77 | $129.75 | $129.80 |
| Purchase #3 | $94.57 | 9.277% | $103.3433 | $103.34 | $103.35 | $103.30 |
| Purchase #4 | $190.46 | 11.205% | $211.801 | $211.80 | $211.80 | $211.80 |
| Purchase #5 | $191.78 | 9.140% | $209.3087 | $209.31 | $209.30 | $209.30 |
| Purchase #6 | $194.57 | 6.387% | $206.9972 | $207.00 | $207.00 | $207.00 |
| Purchase #7 | $106.65 | 7.235% | $114.3661 | $114.37 | $114.35 | $114.40 |
| 7 purchase totals = | $907.20 | $982.3686 | $982.37 | $982.35 | $982.40 | |