| 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 | $166.28 | 8.513% | $180.4354 | $180.44 | $180.45 | $180.40 |
| Purchase #2 | $82.27 | 12.558% | $92.6015 | $92.60 | $92.60 | $92.60 |
| Purchase #3 | $102.70 | 10.514% | $113.4979 | $113.50 | $113.50 | $113.50 |
| Purchase #4 | $129.47 | 4.772% | $135.6483 | $135.65 | $135.65 | $135.60 |
| Purchase #5 | $133.76 | 7.670% | $144.0194 | $144.02 | $144.00 | $144.00 |
| Purchase #6 | $112.81 | 6.171% | $119.7715 | $119.77 | $119.75 | $119.80 |
| Purchase #7 | $113.67 | 9.570% | $124.5482 | $124.55 | $124.55 | $124.50 |
| 7 purchase totals = | $840.96 | $910.5222 | $910.53 | $910.50 | $910.40 | |