| 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 | $129.51 | 8.207% | $140.1389 | $140.14 | $140.15 | $140.10 |
| Purchase #2 | $20.36 | 11.419% | $22.6849 | $22.68 | $22.70 | $22.70 |
| Purchase #3 | $81.26 | 10.214% | $89.5599 | $89.56 | $89.55 | $89.60 |
| Purchase #4 | $115.90 | 3.422% | $119.8661 | $119.87 | $119.85 | $119.90 |
| Purchase #5 | $32.95 | 11.828% | $36.8473 | $36.85 | $36.85 | $36.80 |
| Purchase #6 | $65.75 | 8.339% | $71.2329 | $71.23 | $71.25 | $71.20 |
| Purchase #7 | $40.50 | 5.565% | $42.7538 | $42.75 | $42.75 | $42.80 |
| 7 purchase totals = | $486.23 | $523.0838 | $523.08 | $523.10 | $523.10 | |