| 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 | $200.87 | 3.565% | $208.031 | $208.03 | $208.05 | $208.00 |
| Purchase #2 | $6.55 | 8.646% | $7.1163 | $7.12 | $7.10 | $7.10 |
| Purchase #3 | $139.59 | 5.320% | $147.0162 | $147.02 | $147.00 | $147.00 |
| Purchase #4 | $54.62 | 6.186% | $57.9988 | $58.00 | $58.00 | $58.00 |
| Purchase #5 | $63.37 | 5.578% | $66.9048 | $66.90 | $66.90 | $66.90 |
| Purchase #6 | $199.94 | 6.410% | $212.7562 | $212.76 | $212.75 | $212.80 |
| Purchase #7 | $124.26 | 13.156% | $140.6076 | $140.61 | $140.60 | $140.60 |
| 7 purchase totals = | $789.20 | $840.4309 | $840.44 | $840.40 | $840.40 | |