| 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 | $16.32 | 11.769% | $18.2407 | $18.24 | $18.25 | $18.20 |
| Purchase #2 | $20.31 | 6.848% | $21.7008 | $21.70 | $21.70 | $21.70 |
| Purchase #3 | $196.35 | 4.460% | $205.1072 | $205.11 | $205.10 | $205.10 |
| Purchase #4 | $167.48 | 10.662% | $185.3367 | $185.34 | $185.35 | $185.30 |
| Purchase #5 | $174.88 | 7.670% | $188.2933 | $188.29 | $188.30 | $188.30 |
| Purchase #6 | $28.34 | 3.582% | $29.3551 | $29.36 | $29.35 | $29.40 |
| Purchase #7 | $194.49 | 7.835% | $209.7283 | $209.73 | $209.75 | $209.70 |
| 7 purchase totals = | $798.17 | $857.7621 | $857.77 | $857.80 | $857.70 | |