| 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 | $162.56 | 8.769% | $176.8149 | $176.81 | $176.80 | $176.80 |
| Purchase #2 | $37.95 | 5.381% | $39.9921 | $39.99 | $40.00 | $40.00 |
| Purchase #3 | $44.34 | 12.606% | $49.9295 | $49.93 | $49.95 | $49.90 |
| Purchase #4 | $178.33 | 4.586% | $186.5082 | $186.51 | $186.50 | $186.50 |
| Purchase #5 | $132.61 | 8.612% | $144.0304 | $144.03 | $144.05 | $144.00 |
| Purchase #6 | $63.94 | 9.462% | $69.99 | $69.99 | $70.00 | $70.00 |
| Purchase #7 | $199.78 | 13.386% | $226.5226 | $226.52 | $226.50 | $226.50 |
| 7 purchase totals = | $819.51 | $893.7877 | $893.78 | $893.80 | $893.70 | |