| 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 | $111.58 | 4.304% | $116.3824 | $116.38 | $116.40 | $116.40 |
| Purchase #2 | $16.88 | 12.133% | $18.9281 | $18.93 | $18.95 | $18.90 |
| Purchase #3 | $218.81 | 8.498% | $237.4045 | $237.40 | $237.40 | $237.40 |
| Purchase #4 | $13.92 | 8.201% | $15.0616 | $15.06 | $15.05 | $15.10 |
| Purchase #5 | $106.48 | 7.206% | $114.1529 | $114.15 | $114.15 | $114.20 |
| Purchase #6 | $92.39 | 9.467% | $101.1366 | $101.14 | $101.15 | $101.10 |
| Purchase #7 | $17.97 | 3.613% | $18.6193 | $18.62 | $18.60 | $18.60 |
| 7 purchase totals = | $578.03 | $621.6854 | $621.68 | $621.70 | $621.70 | |