| 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 | $16.50 | 13.238% | $18.6843 | $18.68 | $18.70 | $18.70 |
| Purchase #2 | $165.35 | 12.343% | $185.7592 | $185.76 | $185.75 | $185.80 |
| Purchase #3 | $182.28 | 5.738% | $192.7392 | $192.74 | $192.75 | $192.70 |
| Purchase #4 | $74.48 | 9.357% | $81.4491 | $81.45 | $81.45 | $81.40 |
| Purchase #5 | $117.52 | 3.506% | $121.6403 | $121.64 | $121.65 | $121.60 |
| Purchase #6 | $61.72 | 11.770% | $68.9844 | $68.98 | $69.00 | $69.00 |
| Purchase #7 | $199.36 | 9.222% | $217.745 | $217.75 | $217.75 | $217.70 |
| 7 purchase totals = | $817.21 | $887.0015 | $887.00 | $887.05 | $886.90 | |