| 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 | $36.63 | 9.412% | $40.0776 | $40.08 | $40.10 | $40.10 |
| Purchase #2 | $28.62 | 10.614% | $31.6577 | $31.66 | $31.65 | $31.70 |
| Purchase #3 | $48.88 | 5.667% | $51.65 | $51.65 | $51.65 | $51.70 |
| Purchase #4 | $134.76 | 4.508% | $140.835 | $140.84 | $140.85 | $140.80 |
| Purchase #5 | $155.94 | 3.676% | $161.6724 | $161.67 | $161.65 | $161.70 |
| Purchase #6 | $189.32 | 3.225% | $195.4256 | $195.43 | $195.45 | $195.40 |
| Purchase #7 | $55.33 | 3.584% | $57.313 | $57.31 | $57.30 | $57.30 |
| 7 purchase totals = | $649.48 | $678.6313 | $678.64 | $678.65 | $678.70 | |