| 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 | $94.97 | 3.312% | $98.1154 | $98.12 | $98.10 | $98.10 |
| Purchase #2 | $12.39 | 3.774% | $12.8576 | $12.86 | $12.85 | $12.90 |
| Purchase #3 | $83.81 | 11.176% | $93.1766 | $93.18 | $93.20 | $93.20 |
| Purchase #4 | $90.38 | 8.608% | $98.1599 | $98.16 | $98.15 | $98.20 |
| Purchase #5 | $46.46 | 12.448% | $52.2433 | $52.24 | $52.25 | $52.20 |
| Purchase #6 | $199.72 | 7.245% | $214.1897 | $214.19 | $214.20 | $214.20 |
| Purchase #7 | $75.56 | 3.118% | $77.916 | $77.92 | $77.90 | $77.90 |
| 7 purchase totals = | $603.29 | $646.6585 | $646.67 | $646.65 | $646.70 | |