| 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 | $153.66 | 10.783% | $170.2292 | $170.23 | $170.25 | $170.20 |
| Purchase #2 | $31.30 | 12.760% | $35.2939 | $35.29 | $35.30 | $35.30 |
| Purchase #3 | $176.84 | 5.408% | $186.4035 | $186.40 | $186.40 | $186.40 |
| Purchase #4 | $121.29 | 3.202% | $125.1737 | $125.17 | $125.15 | $125.20 |
| Purchase #5 | $101.94 | 12.327% | $114.5061 | $114.51 | $114.50 | $114.50 |
| Purchase #6 | $134.25 | 6.768% | $143.336 | $143.34 | $143.35 | $143.30 |
| Purchase #7 | $97.63 | 13.874% | $111.1752 | $111.18 | $111.20 | $111.20 |
| 7 purchase totals = | $816.91 | $886.1176 | $886.12 | $886.15 | $886.10 | |