| 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 | $5.30 | 11.718% | $5.9211 | $5.92 | $5.90 | $5.90 |
| Purchase #2 | $25.99 | 13.721% | $29.5561 | $29.56 | $29.55 | $29.60 |
| Purchase #3 | $208.59 | 11.250% | $232.0564 | $232.06 | $232.05 | $232.10 |
| Purchase #4 | $150.72 | 12.546% | $169.6293 | $169.63 | $169.65 | $169.60 |
| Purchase #5 | $42.71 | 5.590% | $45.0975 | $45.10 | $45.10 | $45.10 |
| Purchase #6 | $207.87 | 4.328% | $216.8666 | $216.87 | $216.85 | $216.90 |
| Purchase #7 | $101.57 | 3.451% | $105.0752 | $105.08 | $105.10 | $105.10 |
| 7 purchase totals = | $742.75 | $804.2022 | $804.22 | $804.20 | $804.30 | |