| 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 | $21.29 | 4.473% | $22.2423 | $22.24 | $22.25 | $22.20 |
| Purchase #2 | $21.47 | 5.194% | $22.5852 | $22.59 | $22.60 | $22.60 |
| Purchase #3 | $162.79 | 3.804% | $168.9825 | $168.98 | $169.00 | $169.00 |
| Purchase #4 | $142.56 | 3.182% | $147.0963 | $147.10 | $147.10 | $147.10 |
| Purchase #5 | $21.64 | 8.493% | $23.4779 | $23.48 | $23.50 | $23.50 |
| Purchase #6 | $22.70 | 5.275% | $23.8974 | $23.90 | $23.90 | $23.90 |
| Purchase #7 | $250.65 | 4.781% | $262.6336 | $262.63 | $262.65 | $262.60 |
| 7 purchase totals = | $643.10 | $670.9152 | $670.92 | $671.00 | $670.90 | |