| 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 | $19.83 | 8.766% | $21.5683 | $21.57 | $21.55 | $21.60 |
| Purchase #2 | $41.62 | 7.566% | $44.769 | $44.77 | $44.75 | $44.80 |
| Purchase #3 | $210.76 | 3.665% | $218.4844 | $218.48 | $218.50 | $218.50 |
| Purchase #4 | $198.74 | 8.709% | $216.0483 | $216.05 | $216.05 | $216.00 |
| Purchase #5 | $104.29 | 10.202% | $114.9297 | $114.93 | $114.95 | $114.90 |
| Purchase #6 | $170.43 | 6.116% | $180.8535 | $180.85 | $180.85 | $180.90 |
| Purchase #7 | $154.51 | 11.727% | $172.6294 | $172.63 | $172.65 | $172.60 |
| 7 purchase totals = | $900.18 | $969.2826 | $969.28 | $969.30 | $969.30 | |