| 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 | $5.72 | 12.718% | $6.4475 | $6.45 | $6.45 | $6.40 |
| Purchase #2 | $224.95 | 11.850% | $251.6066 | $251.61 | $251.60 | $251.60 |
| Purchase #3 | $15.90 | 13.783% | $18.0915 | $18.09 | $18.10 | $18.10 |
| Purchase #4 | $22.26 | 6.423% | $23.6898 | $23.69 | $23.70 | $23.70 |
| Purchase #5 | $43.47 | 7.497% | $46.7289 | $46.73 | $46.75 | $46.70 |
| Purchase #6 | $101.85 | 6.501% | $108.4713 | $108.47 | $108.45 | $108.50 |
| Purchase #7 | $230.82 | 12.788% | $260.3373 | $260.34 | $260.35 | $260.30 |
| 7 purchase totals = | $644.97 | $715.3729 | $715.38 | $715.40 | $715.30 | |