| 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 | $122.80 | 8.166% | $132.8278 | $132.83 | $132.85 | $132.80 |
| Purchase #2 | $193.63 | 8.154% | $209.4186 | $209.42 | $209.40 | $209.40 |
| Purchase #3 | $199.79 | 8.857% | $217.4854 | $217.49 | $217.50 | $217.50 |
| Purchase #4 | $118.45 | 8.666% | $128.7149 | $128.71 | $128.70 | $128.70 |
| Purchase #5 | $146.76 | 7.404% | $157.6261 | $157.63 | $157.65 | $157.60 |
| Purchase #6 | $15.62 | 6.459% | $16.6289 | $16.63 | $16.65 | $16.60 |
| Purchase #7 | $51.40 | 7.625% | $55.3193 | $55.32 | $55.30 | $55.30 |
| 7 purchase totals = | $848.45 | $918.0210 | $918.03 | $918.05 | $917.90 | |