| 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 | $142.88 | 10.805% | $158.3182 | $158.32 | $158.30 | $158.30 |
| Purchase #2 | $156.44 | 4.311% | $163.1841 | $163.18 | $163.20 | $163.20 |
| Purchase #3 | $111.94 | 9.536% | $122.6146 | $122.61 | $122.60 | $122.60 |
| Purchase #4 | $38.87 | 13.248% | $44.0195 | $44.02 | $44.00 | $44.00 |
| Purchase #5 | $222.97 | 3.536% | $230.8542 | $230.85 | $230.85 | $230.90 |
| Purchase #6 | $112.88 | 13.144% | $127.7169 | $127.72 | $127.70 | $127.70 |
| Purchase #7 | $137.92 | 11.126% | $153.265 | $153.27 | $153.25 | $153.30 |
| 7 purchase totals = | $923.90 | $999.9725 | $999.97 | $999.90 | $1,000.00 | |