| 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 | $40.95 | 10.387% | $45.2035 | $45.20 | $45.20 | $45.20 |
| Purchase #2 | $120.95 | 7.546% | $130.0769 | $130.08 | $130.10 | $130.10 |
| Purchase #3 | $7.35 | 3.427% | $7.6019 | $7.60 | $7.60 | $7.60 |
| Purchase #4 | $84.85 | 6.639% | $90.4832 | $90.48 | $90.50 | $90.50 |
| Purchase #5 | $195.79 | 8.510% | $212.4517 | $212.45 | $212.45 | $212.50 |
| Purchase #6 | $74.62 | 7.471% | $80.1949 | $80.19 | $80.20 | $80.20 |
| Purchase #7 | $128.68 | 4.497% | $134.4667 | $134.47 | $134.45 | $134.50 |
| 7 purchase totals = | $653.19 | $700.4788 | $700.47 | $700.50 | $700.60 | |