| 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 | $99.75 | 5.333% | $105.0697 | $105.07 | $105.05 | $105.10 |
| Purchase #2 | $48.58 | 7.244% | $52.0991 | $52.10 | $52.10 | $52.10 |
| Purchase #3 | $181.67 | 4.520% | $189.8815 | $189.88 | $189.90 | $189.90 |
| Purchase #4 | $156.98 | 11.541% | $175.0971 | $175.10 | $175.10 | $175.10 |
| Purchase #5 | $169.74 | 3.523% | $175.7199 | $175.72 | $175.70 | $175.70 |
| Purchase #6 | $228.35 | 4.510% | $238.6486 | $238.65 | $238.65 | $238.60 |
| Purchase #7 | $14.85 | 10.714% | $16.441 | $16.44 | $16.45 | $16.40 |
| 7 purchase totals = | $899.92 | $952.9569 | $952.96 | $952.95 | $952.90 | |