| 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 | $101.41 | 7.492% | $109.0076 | $109.01 | $109.00 | $109.00 |
| Purchase #2 | $100.50 | 10.856% | $111.4103 | $111.41 | $111.40 | $111.40 |
| Purchase #3 | $217.51 | 4.460% | $227.2109 | $227.21 | $227.20 | $227.20 |
| Purchase #4 | $184.58 | 5.752% | $195.197 | $195.20 | $195.20 | $195.20 |
| Purchase #5 | $154.46 | 7.508% | $166.0569 | $166.06 | $166.05 | $166.10 |
| Purchase #6 | $140.38 | 9.300% | $153.4353 | $153.44 | $153.45 | $153.40 |
| Purchase #7 | $116.76 | 9.765% | $128.1616 | $128.16 | $128.15 | $128.20 |
| 7 purchase totals = | $1,015.60 | $1,090.4796 | $1,090.49 | $1,090.45 | $1,090.50 | |