| 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 | $132.68 | 7.270% | $142.3258 | $142.33 | $142.35 | $142.30 |
| Purchase #2 | $143.62 | 3.579% | $148.7602 | $148.76 | $148.75 | $148.80 |
| Purchase #3 | $13.49 | 10.233% | $14.8704 | $14.87 | $14.85 | $14.90 |
| Purchase #4 | $34.61 | 3.861% | $35.9463 | $35.95 | $35.95 | $35.90 |
| Purchase #5 | $81.58 | 6.293% | $86.7138 | $86.71 | $86.70 | $86.70 |
| Purchase #6 | $15.46 | 7.207% | $16.5742 | $16.57 | $16.55 | $16.60 |
| Purchase #7 | $218.67 | 3.237% | $225.7483 | $225.75 | $225.75 | $225.70 |
| 7 purchase totals = | $640.11 | $670.9390 | $670.94 | $670.90 | $670.90 | |