| 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 | $18.94 | 8.627% | $20.574 | $20.57 | $20.55 | $20.60 |
| Purchase #2 | $124.40 | 4.314% | $129.7666 | $129.77 | $129.75 | $129.80 |
| Purchase #3 | $64.77 | 7.280% | $69.4853 | $69.49 | $69.50 | $69.50 |
| Purchase #4 | $143.53 | 7.294% | $153.9991 | $154.00 | $154.00 | $154.00 |
| Purchase #5 | $173.97 | 10.656% | $192.5082 | $192.51 | $192.50 | $192.50 |
| Purchase #6 | $49.98 | 6.483% | $53.2202 | $53.22 | $53.20 | $53.20 |
| Purchase #7 | $207.76 | 7.628% | $223.6079 | $223.61 | $223.60 | $223.60 |
| 7 purchase totals = | $783.35 | $843.1613 | $843.17 | $843.10 | $843.20 | |