| 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 | $138.29 | 13.126% | $156.4419 | $156.44 | $156.45 | $156.40 |
| Purchase #2 | $122.57 | 9.603% | $134.3404 | $134.34 | $134.35 | $134.30 |
| Purchase #3 | $184.30 | 10.270% | $203.2276 | $203.23 | $203.25 | $203.20 |
| Purchase #4 | $244.55 | 13.678% | $277.9995 | $278.00 | $278.00 | $278.00 |
| Purchase #5 | $36.52 | 5.800% | $38.6382 | $38.64 | $38.65 | $38.60 |
| Purchase #6 | $199.81 | 8.847% | $217.4872 | $217.49 | $217.50 | $217.50 |
| Purchase #7 | $106.92 | 4.149% | $111.3561 | $111.36 | $111.35 | $111.40 |
| 7 purchase totals = | $1,032.96 | $1,139.4909 | $1,139.50 | $1,139.55 | $1,139.40 | |