| 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 | $20.42 | 10.547% | $22.5737 | $22.57 | $22.55 | $22.60 |
| Purchase #2 | $8.54 | 9.405% | $9.3432 | $9.34 | $9.35 | $9.30 |
| Purchase #3 | $12.79 | 11.257% | $14.2298 | $14.23 | $14.25 | $14.20 |
| Purchase #4 | $111.67 | 13.211% | $126.4227 | $126.42 | $126.40 | $126.40 |
| Purchase #5 | $224.79 | 7.588% | $241.8471 | $241.85 | $241.85 | $241.80 |
| Purchase #6 | $207.46 | 5.288% | $218.4305 | $218.43 | $218.45 | $218.40 |
| Purchase #7 | $182.69 | 3.473% | $189.0348 | $189.03 | $189.05 | $189.00 |
| 7 purchase totals = | $768.36 | $821.8818 | $821.87 | $821.90 | $821.70 | |