| 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 | $100.42 | 6.446% | $106.8931 | $106.89 | $106.90 | $106.90 |
| Purchase #2 | $119.45 | 12.290% | $134.1304 | $134.13 | $134.15 | $134.10 |
| Purchase #3 | $207.62 | 5.440% | $218.9145 | $218.91 | $218.90 | $218.90 |
| Purchase #4 | $97.83 | 4.613% | $102.3429 | $102.34 | $102.35 | $102.30 |
| Purchase #5 | $54.55 | 8.316% | $59.0864 | $59.09 | $59.10 | $59.10 |
| Purchase #6 | $45.85 | 11.721% | $51.2241 | $51.22 | $51.20 | $51.20 |
| Purchase #7 | $201.63 | 8.726% | $219.2242 | $219.22 | $219.20 | $219.20 |
| 7 purchase totals = | $827.35 | $891.8156 | $891.80 | $891.80 | $891.70 | |