| 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 | $38.43 | 6.311% | $40.8553 | $40.86 | $40.85 | $40.90 |
| Purchase #2 | $79.69 | 11.779% | $89.0767 | $89.08 | $89.10 | $89.10 |
| Purchase #3 | $38.64 | 9.234% | $42.208 | $42.21 | $42.20 | $42.20 |
| Purchase #4 | $116.99 | 9.765% | $128.4141 | $128.41 | $128.40 | $128.40 |
| Purchase #5 | $97.44 | 9.214% | $106.4181 | $106.42 | $106.40 | $106.40 |
| Purchase #6 | $94.65 | 3.144% | $97.6258 | $97.63 | $97.65 | $97.60 |
| Purchase #7 | $22.64 | 7.323% | $24.2979 | $24.30 | $24.30 | $24.30 |
| 7 purchase totals = | $488.48 | $528.8959 | $528.91 | $528.90 | $528.90 | |