| 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 | $71.99 | 6.234% | $76.4779 | $76.48 | $76.50 | $76.50 |
| Purchase #2 | $5.92 | 8.746% | $6.4378 | $6.44 | $6.45 | $6.40 |
| Purchase #3 | $122.44 | 10.456% | $135.2423 | $135.24 | $135.25 | $135.20 |
| Purchase #4 | $117.76 | 3.211% | $121.5413 | $121.54 | $121.55 | $121.50 |
| Purchase #5 | $70.95 | 8.176% | $76.7509 | $76.75 | $76.75 | $76.80 |
| Purchase #6 | $105.56 | 5.585% | $111.4555 | $111.46 | $111.45 | $111.50 |
| Purchase #7 | $108.59 | 7.542% | $116.7799 | $116.78 | $116.80 | $116.80 |
| 7 purchase totals = | $603.21 | $644.6856 | $644.69 | $644.75 | $644.70 | |