| 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 | $28.93 | 8.234% | $31.3121 | $31.31 | $31.30 | $31.30 |
| Purchase #2 | $154.25 | 4.284% | $160.8581 | $160.86 | $160.85 | $160.90 |
| Purchase #3 | $130.76 | 7.260% | $140.2532 | $140.25 | $140.25 | $140.30 |
| Purchase #4 | $145.99 | 12.437% | $164.1468 | $164.15 | $164.15 | $164.10 |
| Purchase #5 | $247.28 | 8.299% | $267.8018 | $267.80 | $267.80 | $267.80 |
| Purchase #6 | $81.31 | 10.733% | $90.037 | $90.04 | $90.05 | $90.00 |
| Purchase #7 | $134.98 | 9.670% | $148.0326 | $148.03 | $148.05 | $148.00 |
| 7 purchase totals = | $923.50 | $1,002.4416 | $1,002.44 | $1,002.45 | $1,002.40 | |