| 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 | $10.56 | 3.794% | $10.9606 | $10.96 | $10.95 | $11.00 |
| Purchase #2 | $17.56 | 3.495% | $18.1737 | $18.17 | $18.15 | $18.20 |
| Purchase #3 | $173.38 | 13.628% | $197.0082 | $197.01 | $197.00 | $197.00 |
| Purchase #4 | $111.61 | 7.781% | $120.2944 | $120.29 | $120.30 | $120.30 |
| Purchase #5 | $104.74 | 10.657% | $115.9021 | $115.90 | $115.90 | $115.90 |
| Purchase #6 | $192.53 | 11.630% | $214.9212 | $214.92 | $214.90 | $214.90 |
| Purchase #7 | $10.54 | 7.603% | $11.3414 | $11.34 | $11.35 | $11.30 |
| 7 purchase totals = | $620.92 | $688.6016 | $688.59 | $688.55 | $688.60 | |