| 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 | $110.30 | 4.256% | $114.9944 | $114.99 | $115.00 | $115.00 |
| Purchase #2 | $124.30 | 11.461% | $138.546 | $138.55 | $138.55 | $138.50 |
| Purchase #3 | $235.64 | 12.577% | $265.2764 | $265.28 | $265.30 | $265.30 |
| Purchase #4 | $216.57 | 7.629% | $233.0921 | $233.09 | $233.10 | $233.10 |
| Purchase #5 | $10.36 | 7.553% | $11.1425 | $11.14 | $11.15 | $11.10 |
| Purchase #6 | $168.27 | 4.563% | $175.9482 | $175.95 | $175.95 | $175.90 |
| Purchase #7 | $164.65 | 10.505% | $181.9465 | $181.95 | $181.95 | $181.90 |
| 7 purchase totals = | $1,030.09 | $1,120.9461 | $1,120.95 | $1,121.00 | $1,120.80 | |