| 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 | $230.52 | 3.676% | $238.9939 | $238.99 | $239.00 | $239.00 |
| Purchase #2 | $107.26 | 12.386% | $120.5452 | $120.55 | $120.55 | $120.50 |
| Purchase #3 | $175.68 | 5.147% | $184.7222 | $184.72 | $184.70 | $184.70 |
| Purchase #4 | $109.56 | 6.256% | $116.4141 | $116.41 | $116.40 | $116.40 |
| Purchase #5 | $241.25 | 3.427% | $249.5176 | $249.52 | $249.50 | $249.50 |
| Purchase #6 | $196.27 | 10.581% | $217.0373 | $217.04 | $217.05 | $217.00 |
| Purchase #7 | $25.87 | 4.575% | $27.0536 | $27.05 | $27.05 | $27.10 |
| 7 purchase totals = | $1,086.41 | $1,154.2839 | $1,154.28 | $1,154.25 | $1,154.20 | |