| 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 | $28.90 | 7.206% | $30.9825 | $30.98 | $31.00 | $31.00 |
| Purchase #2 | $93.78 | 4.690% | $98.1783 | $98.18 | $98.20 | $98.20 |
| Purchase #3 | $124.93 | 9.865% | $137.2543 | $137.25 | $137.25 | $137.30 |
| Purchase #4 | $23.29 | 8.867% | $25.3551 | $25.36 | $25.35 | $25.40 |
| Purchase #5 | $69.82 | 3.797% | $72.4711 | $72.47 | $72.45 | $72.50 |
| Purchase #6 | $66.81 | 6.573% | $71.2014 | $71.20 | $71.20 | $71.20 |
| Purchase #7 | $213.99 | 9.854% | $235.0766 | $235.08 | $235.10 | $235.10 |
| 7 purchase totals = | $621.52 | $670.5193 | $670.52 | $670.55 | $670.70 | |