| 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 | $121.58 | 6.406% | $129.3684 | $129.37 | $129.35 | $129.40 |
| Purchase #2 | $156.86 | 12.779% | $176.9051 | $176.91 | $176.90 | $176.90 |
| Purchase #3 | $86.83 | 4.108% | $90.397 | $90.40 | $90.40 | $90.40 |
| Purchase #4 | $18.59 | 13.804% | $21.1562 | $21.16 | $21.15 | $21.20 |
| Purchase #5 | $239.67 | 9.152% | $261.6046 | $261.60 | $261.60 | $261.60 |
| Purchase #6 | $240.88 | 11.455% | $268.4728 | $268.47 | $268.45 | $268.50 |
| Purchase #7 | $38.56 | 5.564% | $40.7055 | $40.71 | $40.70 | $40.70 |
| 7 purchase totals = | $902.97 | $988.6096 | $988.62 | $988.55 | $988.70 | |