| 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 | $180.53 | 4.340% | $188.365 | $188.37 | $188.35 | $188.40 |
| Purchase #2 | $105.85 | 3.800% | $109.8723 | $109.87 | $109.85 | $109.90 |
| Purchase #3 | $218.52 | 9.620% | $239.5416 | $239.54 | $239.55 | $239.50 |
| Purchase #4 | $205.61 | 5.629% | $217.1838 | $217.18 | $217.20 | $217.20 |
| Purchase #5 | $230.74 | 8.346% | $249.9976 | $250.00 | $250.00 | $250.00 |
| Purchase #6 | $202.94 | 9.501% | $222.2213 | $222.22 | $222.20 | $222.20 |
| Purchase #7 | $59.43 | 10.741% | $65.8134 | $65.81 | $65.80 | $65.80 |
| 7 purchase totals = | $1,203.62 | $1,292.9950 | $1,292.99 | $1,292.95 | $1,293.00 | |