| 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 | $165.69 | 8.577% | $179.9012 | $179.90 | $179.90 | $179.90 |
| Purchase #2 | $104.44 | 5.293% | $109.968 | $109.97 | $109.95 | $110.00 |
| Purchase #3 | $185.37 | 7.298% | $198.8983 | $198.90 | $198.90 | $198.90 |
| Purchase #4 | $7.35 | 10.740% | $8.1394 | $8.14 | $8.15 | $8.10 |
| Purchase #5 | $112.89 | 6.533% | $120.2651 | $120.27 | $120.25 | $120.30 |
| Purchase #6 | $88.56 | 10.863% | $98.1803 | $98.18 | $98.20 | $98.20 |
| Purchase #7 | $240.92 | 5.874% | $255.0716 | $255.07 | $255.05 | $255.10 |
| 7 purchase totals = | $905.22 | $970.4239 | $970.43 | $970.40 | $970.50 | |