| 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 | $179.83 | 4.355% | $187.6616 | $187.66 | $187.65 | $187.70 |
| Purchase #2 | $121.97 | 6.501% | $129.8993 | $129.90 | $129.90 | $129.90 |
| Purchase #3 | $125.78 | 12.458% | $141.4497 | $141.45 | $141.45 | $141.40 |
| Purchase #4 | $182.41 | 3.449% | $188.7013 | $188.70 | $188.70 | $188.70 |
| Purchase #5 | $165.42 | 11.688% | $184.7543 | $184.75 | $184.75 | $184.80 |
| Purchase #6 | $233.78 | 5.568% | $246.7969 | $246.80 | $246.80 | $246.80 |
| Purchase #7 | $83.49 | 5.376% | $87.9784 | $87.98 | $88.00 | $88.00 |
| 7 purchase totals = | $1,092.68 | $1,167.2415 | $1,167.24 | $1,167.25 | $1,167.30 | |