| 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 | $72.51 | 4.224% | $75.5728 | $75.57 | $75.55 | $75.60 |
| Purchase #2 | $222.44 | 3.618% | $230.4879 | $230.49 | $230.50 | $230.50 |
| Purchase #3 | $46.57 | 5.676% | $49.2133 | $49.21 | $49.20 | $49.20 |
| Purchase #4 | $16.95 | 13.441% | $19.2282 | $19.23 | $19.25 | $19.20 |
| Purchase #5 | $27.82 | 11.703% | $31.0758 | $31.08 | $31.10 | $31.10 |
| Purchase #6 | $103.32 | 8.386% | $111.9844 | $111.98 | $112.00 | $112.00 |
| Purchase #7 | $49.30 | 11.197% | $54.8201 | $54.82 | $54.80 | $54.80 |
| 7 purchase totals = | $538.91 | $572.3825 | $572.38 | $572.40 | $572.40 | |