| 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 | $27.60 | 4.335% | $28.7965 | $28.80 | $28.80 | $28.80 |
| Purchase #2 | $36.80 | 7.664% | $39.6204 | $39.62 | $39.60 | $39.60 |
| Purchase #3 | $119.45 | 11.232% | $132.8666 | $132.87 | $132.85 | $132.90 |
| Purchase #4 | $40.55 | 10.631% | $44.8609 | $44.86 | $44.85 | $44.90 |
| Purchase #5 | $247.53 | 9.647% | $271.4092 | $271.41 | $271.40 | $271.40 |
| Purchase #6 | $78.39 | 10.772% | $86.8342 | $86.83 | $86.85 | $86.80 |
| Purchase #7 | $207.70 | 12.259% | $233.1619 | $233.16 | $233.15 | $233.20 |
| 7 purchase totals = | $758.02 | $837.5497 | $837.55 | $837.50 | $837.60 | |