| 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 | $32.80 | 12.783% | $36.9928 | $36.99 | $37.00 | $37.00 |
| Purchase #2 | $44.99 | 12.206% | $50.4815 | $50.48 | $50.50 | $50.50 |
| Purchase #3 | $167.63 | 5.282% | $176.4842 | $176.48 | $176.50 | $176.50 |
| Purchase #4 | $95.53 | 8.743% | $103.8822 | $103.88 | $103.90 | $103.90 |
| Purchase #5 | $153.89 | 6.268% | $163.5358 | $163.54 | $163.55 | $163.50 |
| Purchase #6 | $228.45 | 13.334% | $258.9115 | $258.91 | $258.90 | $258.90 |
| Purchase #7 | $168.61 | 10.509% | $186.3292 | $186.33 | $186.35 | $186.30 |
| 7 purchase totals = | $891.90 | $976.6172 | $976.61 | $976.70 | $976.60 | |