| 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 | $99.69 | 13.198% | $112.8471 | $112.85 | $112.85 | $112.80 |
| Purchase #2 | $61.31 | 6.685% | $65.4086 | $65.41 | $65.40 | $65.40 |
| Purchase #3 | $69.75 | 5.259% | $73.4182 | $73.42 | $73.40 | $73.40 |
| Purchase #4 | $43.50 | 10.568% | $48.0971 | $48.10 | $48.10 | $48.10 |
| Purchase #5 | $129.61 | 9.814% | $142.3299 | $142.33 | $142.35 | $142.30 |
| Purchase #6 | $79.73 | 6.432% | $84.8582 | $84.86 | $84.85 | $84.90 |
| Purchase #7 | $49.25 | 13.194% | $55.748 | $55.75 | $55.75 | $55.70 |
| 7 purchase totals = | $532.84 | $582.7071 | $582.72 | $582.70 | $582.60 | |