| 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 | $81.76 | 10.130% | $90.0423 | $90.04 | $90.05 | $90.00 |
| Purchase #2 | $112.90 | 3.842% | $117.2376 | $117.24 | $117.25 | $117.20 |
| Purchase #3 | $50.80 | 13.492% | $57.6539 | $57.65 | $57.65 | $57.70 |
| Purchase #4 | $17.27 | 13.652% | $19.6277 | $19.63 | $19.65 | $19.60 |
| Purchase #5 | $114.77 | 10.568% | $126.8989 | $126.90 | $126.90 | $126.90 |
| Purchase #6 | $7.51 | 11.394% | $8.3657 | $8.37 | $8.35 | $8.40 |
| Purchase #7 | $179.38 | 5.496% | $189.2387 | $189.24 | $189.25 | $189.20 |
| 7 purchase totals = | $564.39 | $609.0648 | $609.07 | $609.10 | $609.00 | |