| 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 | $223.46 | 4.516% | $233.5515 | $233.55 | $233.55 | $233.60 |
| Purchase #2 | $104.73 | 7.718% | $112.8131 | $112.81 | $112.80 | $112.80 |
| Purchase #3 | $120.94 | 10.800% | $134.0015 | $134.00 | $134.00 | $134.00 |
| Purchase #4 | $7.81 | 8.655% | $8.486 | $8.49 | $8.50 | $8.50 |
| Purchase #5 | $154.43 | 7.786% | $166.4539 | $166.45 | $166.45 | $166.50 |
| Purchase #6 | $249.44 | 12.296% | $280.1111 | $280.11 | $280.10 | $280.10 |
| Purchase #7 | $203.31 | 7.656% | $218.8754 | $218.88 | $218.90 | $218.90 |
| 7 purchase totals = | $1,064.12 | $1,154.2925 | $1,154.29 | $1,154.30 | $1,154.40 | |