| 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 | $102.93 | 6.683% | $109.8088 | $109.81 | $109.80 | $109.80 |
| Purchase #2 | $25.26 | 9.487% | $27.6564 | $27.66 | $27.65 | $27.70 |
| Purchase #3 | $102.76 | 11.102% | $114.1684 | $114.17 | $114.15 | $114.20 |
| Purchase #4 | $22.49 | 9.159% | $24.5499 | $24.55 | $24.55 | $24.50 |
| Purchase #5 | $245.55 | 10.359% | $270.9865 | $270.99 | $271.00 | $271.00 |
| Purchase #6 | $231.98 | 7.179% | $248.6338 | $248.63 | $248.65 | $248.60 |
| Purchase #7 | $21.64 | 13.628% | $24.5891 | $24.59 | $24.60 | $24.60 |
| 7 purchase totals = | $752.61 | $820.3929 | $820.40 | $820.40 | $820.40 | |