| 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 | $80.91 | 3.575% | $83.8025 | $83.80 | $83.80 | $83.80 |
| Purchase #2 | $27.98 | 5.839% | $29.6138 | $29.61 | $29.60 | $29.60 |
| Purchase #3 | $223.67 | 9.630% | $245.2094 | $245.21 | $245.20 | $245.20 |
| Purchase #4 | $99.81 | 4.733% | $104.534 | $104.53 | $104.55 | $104.50 |
| Purchase #5 | $196.83 | 5.574% | $207.8013 | $207.80 | $207.80 | $207.80 |
| Purchase #6 | $220.74 | 13.383% | $250.2816 | $250.28 | $250.30 | $250.30 |
| Purchase #7 | $97.48 | 12.398% | $109.5656 | $109.57 | $109.55 | $109.60 |
| 7 purchase totals = | $947.42 | $1,030.8082 | $1,030.80 | $1,030.80 | $1,030.80 | |