| 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 | $11.99 | 9.450% | $13.1231 | $13.12 | $13.10 | $13.10 |
| Purchase #2 | $166.55 | 13.767% | $189.4789 | $189.48 | $189.50 | $189.50 |
| Purchase #3 | $77.73 | 6.820% | $83.0312 | $83.03 | $83.05 | $83.00 |
| Purchase #4 | $45.83 | 11.456% | $51.0803 | $51.08 | $51.10 | $51.10 |
| Purchase #5 | $22.71 | 6.114% | $24.0985 | $24.10 | $24.10 | $24.10 |
| Purchase #6 | $196.29 | 7.395% | $210.8056 | $210.81 | $210.80 | $210.80 |
| Purchase #7 | $109.95 | 12.635% | $123.8422 | $123.84 | $123.85 | $123.80 |
| 7 purchase totals = | $631.05 | $695.4598 | $695.46 | $695.50 | $695.40 | |