| 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 | $138.88 | 10.373% | $153.286 | $153.29 | $153.30 | $153.30 |
| Purchase #2 | $249.76 | 5.751% | $264.1237 | $264.12 | $264.10 | $264.10 |
| Purchase #3 | $235.68 | 12.425% | $264.9632 | $264.96 | $264.95 | $265.00 |
| Purchase #4 | $14.92 | 12.717% | $16.8174 | $16.82 | $16.80 | $16.80 |
| Purchase #5 | $186.75 | 6.159% | $198.2519 | $198.25 | $198.25 | $198.30 |
| Purchase #6 | $8.49 | 13.443% | $9.6313 | $9.63 | $9.65 | $9.60 |
| Purchase #7 | $29.54 | 9.684% | $32.4007 | $32.40 | $32.40 | $32.40 |
| 7 purchase totals = | $864.02 | $939.4742 | $939.47 | $939.45 | $939.50 | |