| 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 | $7.82 | 3.619% | $8.103 | $8.10 | $8.10 | $8.10 |
| Purchase #2 | $12.86 | 4.512% | $13.4402 | $13.44 | $13.45 | $13.40 |
| Purchase #3 | $206.44 | 4.252% | $215.2178 | $215.22 | $215.20 | $215.20 |
| Purchase #4 | $197.61 | 8.202% | $213.818 | $213.82 | $213.80 | $213.80 |
| Purchase #5 | $110.47 | 4.606% | $115.5582 | $115.56 | $115.55 | $115.60 |
| Purchase #6 | $42.99 | 11.542% | $47.9519 | $47.95 | $47.95 | $48.00 |
| Purchase #7 | $38.99 | 8.180% | $42.1794 | $42.18 | $42.20 | $42.20 |
| 7 purchase totals = | $617.18 | $656.2685 | $656.27 | $656.25 | $656.30 | |