| 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 | $178.37 | 6.453% | $189.8802 | $189.88 | $189.90 | $189.90 |
| Purchase #2 | $106.25 | 12.637% | $119.6768 | $119.68 | $119.70 | $119.70 |
| Purchase #3 | $32.59 | 11.497% | $36.3369 | $36.34 | $36.35 | $36.30 |
| Purchase #4 | $176.93 | 6.273% | $188.0288 | $188.03 | $188.05 | $188.00 |
| Purchase #5 | $149.92 | 10.833% | $166.1608 | $166.16 | $166.15 | $166.20 |
| Purchase #6 | $21.97 | 7.547% | $23.6281 | $23.63 | $23.65 | $23.60 |
| Purchase #7 | $164.27 | 4.516% | $171.6884 | $171.69 | $171.70 | $171.70 |
| 7 purchase totals = | $830.30 | $895.4000 | $895.41 | $895.50 | $895.40 | |