| 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 | $80.70 | 9.266% | $88.1777 | $88.18 | $88.20 | $88.20 |
| Purchase #2 | $15.79 | 11.746% | $17.6447 | $17.64 | $17.65 | $17.60 |
| Purchase #3 | $85.45 | 10.792% | $94.6718 | $94.67 | $94.65 | $94.70 |
| Purchase #4 | $162.29 | 12.275% | $182.2111 | $182.21 | $182.20 | $182.20 |
| Purchase #5 | $145.64 | 5.782% | $154.0609 | $154.06 | $154.05 | $154.10 |
| Purchase #6 | $165.34 | 13.518% | $187.6907 | $187.69 | $187.70 | $187.70 |
| Purchase #7 | $177.54 | 12.345% | $199.4573 | $199.46 | $199.45 | $199.50 |
| 7 purchase totals = | $832.75 | $923.9142 | $923.91 | $923.90 | $924.00 | |