| 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 | $227.93 | 5.334% | $240.0878 | $240.09 | $240.10 | $240.10 |
| Purchase #2 | $213.35 | 10.742% | $236.2681 | $236.27 | $236.25 | $236.30 |
| Purchase #3 | $137.61 | 5.648% | $145.3822 | $145.38 | $145.40 | $145.40 |
| Purchase #4 | $77.27 | 12.719% | $87.098 | $87.10 | $87.10 | $87.10 |
| Purchase #5 | $137.35 | 6.364% | $146.091 | $146.09 | $146.10 | $146.10 |
| Purchase #6 | $220.43 | 8.552% | $239.2812 | $239.28 | $239.30 | $239.30 |
| Purchase #7 | $76.44 | 10.848% | $84.7322 | $84.73 | $84.75 | $84.70 |
| 7 purchase totals = | $1,090.38 | $1,178.9405 | $1,178.94 | $1,179.00 | $1,179.00 | |