| 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 | $220.90 | 6.345% | $234.9161 | $234.92 | $234.90 | $234.90 |
| Purchase #2 | $54.43 | 10.350% | $60.0635 | $60.06 | $60.05 | $60.10 |
| Purchase #3 | $112.61 | 10.342% | $124.2561 | $124.26 | $124.25 | $124.30 |
| Purchase #4 | $215.69 | 8.653% | $234.3537 | $234.35 | $234.35 | $234.40 |
| Purchase #5 | $35.73 | 7.838% | $38.5305 | $38.53 | $38.55 | $38.50 |
| Purchase #6 | $170.95 | 12.634% | $192.5478 | $192.55 | $192.55 | $192.50 |
| Purchase #7 | $84.45 | 3.800% | $87.6591 | $87.66 | $87.65 | $87.70 |
| 7 purchase totals = | $894.76 | $972.3268 | $972.33 | $972.30 | $972.40 | |