| 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 | $136.35 | 12.547% | $153.4578 | $153.46 | $153.45 | $153.50 |
| Purchase #2 | $46.84 | 7.618% | $50.4083 | $50.41 | $50.40 | $50.40 |
| Purchase #3 | $23.98 | 4.821% | $25.1361 | $25.14 | $25.15 | $25.10 |
| Purchase #4 | $202.61 | 8.688% | $220.2128 | $220.21 | $220.20 | $220.20 |
| Purchase #5 | $195.72 | 13.156% | $221.4689 | $221.47 | $221.45 | $221.50 |
| Purchase #6 | $139.85 | 7.506% | $150.3471 | $150.35 | $150.35 | $150.30 |
| Purchase #7 | $108.75 | 8.275% | $117.7491 | $117.75 | $117.75 | $117.70 |
| 7 purchase totals = | $854.10 | $938.7801 | $938.79 | $938.75 | $938.70 | |