| 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 | $131.62 | 3.685% | $136.4702 | $136.47 | $136.45 | $136.50 |
| Purchase #2 | $7.65 | 12.147% | $8.5792 | $8.58 | $8.60 | $8.60 |
| Purchase #3 | $60.71 | 6.518% | $64.6671 | $64.67 | $64.65 | $64.70 |
| Purchase #4 | $49.93 | 3.398% | $51.6266 | $51.63 | $51.65 | $51.60 |
| Purchase #5 | $68.75 | 10.645% | $76.0684 | $76.07 | $76.05 | $76.10 |
| Purchase #6 | $29.34 | 12.700% | $33.0662 | $33.07 | $33.05 | $33.10 |
| Purchase #7 | $99.50 | 9.501% | $108.9535 | $108.95 | $108.95 | $109.00 |
| 7 purchase totals = | $447.50 | $479.4312 | $479.44 | $479.40 | $479.60 | |