| 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 | $66.56 | 7.290% | $71.4122 | $71.41 | $71.40 | $71.40 |
| Purchase #2 | $106.44 | 7.701% | $114.6369 | $114.64 | $114.65 | $114.60 |
| Purchase #3 | $17.90 | 4.804% | $18.7599 | $18.76 | $18.75 | $18.80 |
| Purchase #4 | $129.71 | 13.126% | $146.7357 | $146.74 | $146.75 | $146.70 |
| Purchase #5 | $19.93 | 6.103% | $21.1463 | $21.15 | $21.15 | $21.10 |
| Purchase #6 | $130.55 | 13.872% | $148.6599 | $148.66 | $148.65 | $148.70 |
| Purchase #7 | $105.37 | 11.110% | $117.0766 | $117.08 | $117.10 | $117.10 |
| 7 purchase totals = | $576.46 | $638.4275 | $638.44 | $638.45 | $638.40 | |