| 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 | $129.77 | 7.323% | $139.2731 | $139.27 | $139.25 | $139.30 |
| Purchase #2 | $223.32 | 11.482% | $248.9616 | $248.96 | $248.95 | $249.00 |
| Purchase #3 | $203.54 | 6.265% | $216.2918 | $216.29 | $216.30 | $216.30 |
| Purchase #4 | $18.78 | 12.180% | $21.0674 | $21.07 | $21.05 | $21.10 |
| Purchase #5 | $170.97 | 11.771% | $191.0949 | $191.09 | $191.10 | $191.10 |
| Purchase #6 | $111.26 | 5.840% | $117.7576 | $117.76 | $117.75 | $117.80 |
| Purchase #7 | $200.38 | 3.805% | $208.0045 | $208.00 | $208.00 | $208.00 |
| 7 purchase totals = | $1,058.02 | $1,142.4509 | $1,142.44 | $1,142.40 | $1,142.60 | |