| 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 | $134.64 | 9.803% | $147.8388 | $147.84 | $147.85 | $147.80 |
| Purchase #2 | $123.45 | 9.189% | $134.7938 | $134.79 | $134.80 | $134.80 |
| Purchase #3 | $98.93 | 10.716% | $109.5313 | $109.53 | $109.55 | $109.50 |
| Purchase #4 | $127.84 | 10.158% | $140.826 | $140.83 | $140.85 | $140.80 |
| Purchase #5 | $100.78 | 6.617% | $107.4486 | $107.45 | $107.45 | $107.40 |
| Purchase #6 | $154.37 | 10.220% | $170.1466 | $170.15 | $170.15 | $170.10 |
| Purchase #7 | $205.85 | 7.172% | $220.6136 | $220.61 | $220.60 | $220.60 |
| 7 purchase totals = | $945.86 | $1,031.1987 | $1,031.20 | $1,031.25 | $1,031.00 | |