| 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 | $107.79 | 11.666% | $120.3648 | $120.36 | $120.35 | $120.40 |
| Purchase #2 | $128.96 | 4.252% | $134.4434 | $134.44 | $134.45 | $134.40 |
| Purchase #3 | $67.88 | 7.414% | $72.9126 | $72.91 | $72.90 | $72.90 |
| Purchase #4 | $17.32 | 3.170% | $17.869 | $17.87 | $17.85 | $17.90 |
| Purchase #5 | $123.35 | 4.382% | $128.7552 | $128.76 | $128.75 | $128.80 |
| Purchase #6 | $73.77 | 13.708% | $83.8824 | $83.88 | $83.90 | $83.90 |
| Purchase #7 | $120.98 | 3.280% | $124.9481 | $124.95 | $124.95 | $124.90 |
| 7 purchase totals = | $640.05 | $683.1755 | $683.17 | $683.15 | $683.20 | |