| 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 | $43.40 | 4.669% | $45.4263 | $45.43 | $45.45 | $45.40 |
| Purchase #2 | $77.41 | 3.384% | $80.0296 | $80.03 | $80.05 | $80.00 |
| Purchase #3 | $81.58 | 4.363% | $85.1393 | $85.14 | $85.15 | $85.10 |
| Purchase #4 | $29.69 | 4.810% | $31.1181 | $31.12 | $31.10 | $31.10 |
| Purchase #5 | $91.63 | 5.871% | $97.0096 | $97.01 | $97.00 | $97.00 |
| Purchase #6 | $80.52 | 5.145% | $84.6628 | $84.66 | $84.65 | $84.70 |
| Purchase #7 | $178.84 | 10.431% | $197.4948 | $197.49 | $197.50 | $197.50 |
| 7 purchase totals = | $583.07 | $620.8805 | $620.88 | $620.90 | $620.80 | |