| 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 | $148.72 | 12.316% | $167.0364 | $167.04 | $167.05 | $167.00 |
| Purchase #2 | $112.45 | 10.104% | $123.8119 | $123.81 | $123.80 | $123.80 |
| Purchase #3 | $132.51 | 3.295% | $136.8762 | $136.88 | $136.90 | $136.90 |
| Purchase #4 | $100.91 | 11.348% | $112.3613 | $112.36 | $112.35 | $112.40 |
| Purchase #5 | $174.86 | 3.454% | $180.8997 | $180.90 | $180.90 | $180.90 |
| Purchase #6 | $18.35 | 5.518% | $19.3626 | $19.36 | $19.35 | $19.40 |
| Purchase #7 | $233.91 | 6.331% | $248.7188 | $248.72 | $248.70 | $248.70 |
| 7 purchase totals = | $921.71 | $989.0669 | $989.07 | $989.05 | $989.10 | |