| 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 | $15.72 | 5.659% | $16.6096 | $16.61 | $16.60 | $16.60 |
| Purchase #2 | $130.40 | 10.509% | $144.1037 | $144.10 | $144.10 | $144.10 |
| Purchase #3 | $17.65 | 11.808% | $19.7341 | $19.73 | $19.75 | $19.70 |
| Purchase #4 | $135.99 | 5.318% | $143.2219 | $143.22 | $143.20 | $143.20 |
| Purchase #5 | $70.47 | 12.658% | $79.3901 | $79.39 | $79.40 | $79.40 |
| Purchase #6 | $76.59 | 7.212% | $82.1137 | $82.11 | $82.10 | $82.10 |
| Purchase #7 | $228.88 | 13.275% | $259.2638 | $259.26 | $259.25 | $259.30 |
| 7 purchase totals = | $675.70 | $744.4369 | $744.42 | $744.40 | $744.40 | |