| 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 | $138.50 | 8.301% | $149.9969 | $150.00 | $150.00 | $150.00 |
| Purchase #2 | $36.43 | 10.248% | $40.1633 | $40.16 | $40.15 | $40.20 |
| Purchase #3 | $177.82 | 8.407% | $192.7693 | $192.77 | $192.75 | $192.80 |
| Purchase #4 | $125.41 | 12.346% | $140.8931 | $140.89 | $140.90 | $140.90 |
| Purchase #5 | $221.53 | 10.613% | $245.041 | $245.04 | $245.05 | $245.00 |
| Purchase #6 | $132.30 | 4.289% | $137.9743 | $137.97 | $137.95 | $138.00 |
| Purchase #7 | $121.72 | 10.568% | $134.5834 | $134.58 | $134.60 | $134.60 |
| 7 purchase totals = | $953.71 | $1,041.4213 | $1,041.41 | $1,041.40 | $1,041.50 | |