| 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 | $8.70 | 4.193% | $9.0648 | $9.06 | $9.05 | $9.10 |
| Purchase #2 | $200.37 | 11.711% | $223.8353 | $223.84 | $223.85 | $223.80 |
| Purchase #3 | $83.30 | 7.370% | $89.4392 | $89.44 | $89.45 | $89.40 |
| Purchase #4 | $157.55 | 4.165% | $164.112 | $164.11 | $164.10 | $164.10 |
| Purchase #5 | $164.91 | 8.166% | $178.3766 | $178.38 | $178.40 | $178.40 |
| Purchase #6 | $11.47 | 13.276% | $12.9928 | $12.99 | $13.00 | $13.00 |
| Purchase #7 | $170.58 | 6.166% | $181.098 | $181.10 | $181.10 | $181.10 |
| 7 purchase totals = | $796.88 | $858.9187 | $858.92 | $858.95 | $858.90 | |