| 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 | $48.28 | 13.298% | $54.7003 | $54.70 | $54.70 | $54.70 |
| Purchase #2 | $40.78 | 3.658% | $42.2717 | $42.27 | $42.25 | $42.30 |
| Purchase #3 | $105.45 | 4.535% | $110.2322 | $110.23 | $110.25 | $110.20 |
| Purchase #4 | $143.35 | 9.474% | $156.931 | $156.93 | $156.95 | $156.90 |
| Purchase #5 | $154.84 | 12.410% | $174.0556 | $174.06 | $174.05 | $174.10 |
| Purchase #6 | $73.36 | 8.576% | $79.6514 | $79.65 | $79.65 | $79.70 |
| Purchase #7 | $20.37 | 11.742% | $22.7618 | $22.76 | $22.75 | $22.80 |
| 7 purchase totals = | $586.43 | $640.6040 | $640.60 | $640.60 | $640.70 | |