| 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 | $133.97 | 8.222% | $144.985 | $144.99 | $145.00 | $145.00 |
| Purchase #2 | $41.42 | 9.400% | $45.3135 | $45.31 | $45.30 | $45.30 |
| Purchase #3 | $134.74 | 10.691% | $149.1451 | $149.15 | $149.15 | $149.10 |
| Purchase #4 | $149.27 | 6.684% | $159.2472 | $159.25 | $159.25 | $159.20 |
| Purchase #5 | $184.68 | 7.602% | $198.7194 | $198.72 | $198.70 | $198.70 |
| Purchase #6 | $25.91 | 6.532% | $27.6024 | $27.60 | $27.60 | $27.60 |
| Purchase #7 | $185.96 | 4.262% | $193.8856 | $193.89 | $193.90 | $193.90 |
| 7 purchase totals = | $855.95 | $918.8982 | $918.91 | $918.90 | $918.80 | |