| 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 | $20.99 | 3.254% | $21.673 | $21.67 | $21.65 | $21.70 |
| Purchase #2 | $65.50 | 6.786% | $69.9448 | $69.94 | $69.95 | $69.90 |
| Purchase #3 | $110.60 | 6.738% | $118.0522 | $118.05 | $118.05 | $118.10 |
| Purchase #4 | $74.71 | 13.113% | $84.5067 | $84.51 | $84.50 | $84.50 |
| Purchase #5 | $157.37 | 13.727% | $178.9722 | $178.97 | $178.95 | $179.00 |
| Purchase #6 | $223.80 | 3.188% | $230.9347 | $230.93 | $230.95 | $230.90 |
| Purchase #7 | $176.81 | 13.622% | $200.8951 | $200.90 | $200.90 | $200.90 |
| 7 purchase totals = | $829.78 | $904.9787 | $904.97 | $904.95 | $905.00 | |