| 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 | $12.37 | 4.754% | $12.9581 | $12.96 | $12.95 | $13.00 |
| Purchase #2 | $95.93 | 9.436% | $104.982 | $104.98 | $105.00 | $105.00 |
| Purchase #3 | $14.47 | 12.677% | $16.3044 | $16.30 | $16.30 | $16.30 |
| Purchase #4 | $209.69 | 4.195% | $218.4865 | $218.49 | $218.50 | $218.50 |
| Purchase #5 | $65.53 | 11.164% | $72.8458 | $72.85 | $72.85 | $72.80 |
| Purchase #6 | $35.60 | 10.518% | $39.3444 | $39.34 | $39.35 | $39.30 |
| Purchase #7 | $69.75 | 10.652% | $77.1798 | $77.18 | $77.20 | $77.20 |
| 7 purchase totals = | $503.34 | $542.1010 | $542.10 | $542.15 | $542.10 | |