| 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 | $124.93 | 4.596% | $130.6718 | $130.67 | $130.65 | $130.70 |
| Purchase #2 | $79.75 | 5.370% | $84.0326 | $84.03 | $84.05 | $84.00 |
| Purchase #3 | $186.88 | 8.492% | $202.7498 | $202.75 | $202.75 | $202.70 |
| Purchase #4 | $122.95 | 5.360% | $129.5401 | $129.54 | $129.55 | $129.50 |
| Purchase #5 | $151.32 | 12.762% | $170.6315 | $170.63 | $170.65 | $170.60 |
| Purchase #6 | $224.54 | 6.568% | $239.2878 | $239.29 | $239.30 | $239.30 |
| Purchase #7 | $18.63 | 6.513% | $19.8434 | $19.84 | $19.85 | $19.80 |
| 7 purchase totals = | $909.00 | $976.7570 | $976.75 | $976.80 | $976.60 | |