| 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 | $99.38 | 4.317% | $103.6702 | $103.67 | $103.65 | $103.70 |
| Purchase #2 | $46.52 | 12.788% | $52.469 | $52.47 | $52.45 | $52.50 |
| Purchase #3 | $14.58 | 3.305% | $15.0619 | $15.06 | $15.05 | $15.10 |
| Purchase #4 | $153.36 | 7.600% | $165.0154 | $165.02 | $165.00 | $165.00 |
| Purchase #5 | $48.67 | 6.788% | $51.9737 | $51.97 | $51.95 | $52.00 |
| Purchase #6 | $105.35 | 4.467% | $110.056 | $110.06 | $110.05 | $110.10 |
| Purchase #7 | $21.90 | 3.602% | $22.6888 | $22.69 | $22.70 | $22.70 |
| 7 purchase totals = | $489.76 | $520.9350 | $520.94 | $520.85 | $521.10 | |