| 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 | $205.30 | 11.436% | $228.7781 | $228.78 | $228.80 | $228.80 |
| Purchase #2 | $218.69 | 12.208% | $245.3877 | $245.39 | $245.40 | $245.40 |
| Purchase #3 | $135.95 | 10.523% | $150.256 | $150.26 | $150.25 | $150.30 |
| Purchase #4 | $133.67 | 12.247% | $150.0406 | $150.04 | $150.05 | $150.00 |
| Purchase #5 | $145.28 | 3.807% | $150.8108 | $150.81 | $150.80 | $150.80 |
| Purchase #6 | $90.46 | 8.481% | $98.1319 | $98.13 | $98.15 | $98.10 |
| Purchase #7 | $11.44 | 7.856% | $12.3387 | $12.34 | $12.35 | $12.30 |
| 7 purchase totals = | $940.79 | $1,035.7438 | $1,035.75 | $1,035.80 | $1,035.70 | |