| 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 | $155.40 | 12.218% | $174.3868 | $174.39 | $174.40 | $174.40 |
| Purchase #2 | $71.25 | 7.258% | $76.4213 | $76.42 | $76.40 | $76.40 |
| Purchase #3 | $132.71 | 6.623% | $141.4994 | $141.50 | $141.50 | $141.50 |
| Purchase #4 | $103.83 | 9.527% | $113.7219 | $113.72 | $113.70 | $113.70 |
| Purchase #5 | $223.53 | 7.484% | $240.259 | $240.26 | $240.25 | $240.30 |
| Purchase #6 | $51.30 | 3.395% | $53.0416 | $53.04 | $53.05 | $53.00 |
| Purchase #7 | $174.98 | 9.679% | $191.9163 | $191.92 | $191.90 | $191.90 |
| 7 purchase totals = | $913.00 | $991.2463 | $991.25 | $991.20 | $991.20 | |