| 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 | $19.48 | 4.293% | $20.3163 | $20.32 | $20.30 | $20.30 |
| Purchase #2 | $89.65 | 4.219% | $93.4323 | $93.43 | $93.45 | $93.40 |
| Purchase #3 | $96.82 | 11.596% | $108.0472 | $108.05 | $108.05 | $108.00 |
| Purchase #4 | $83.39 | 4.726% | $87.331 | $87.33 | $87.35 | $87.30 |
| Purchase #5 | $115.87 | 9.460% | $126.8313 | $126.83 | $126.85 | $126.80 |
| Purchase #6 | $239.62 | 7.648% | $257.9461 | $257.95 | $257.95 | $257.90 |
| Purchase #7 | $191.42 | 4.435% | $199.9095 | $199.91 | $199.90 | $199.90 |
| 7 purchase totals = | $836.25 | $893.8137 | $893.82 | $893.85 | $893.60 | |