| 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 | $83.63 | 7.737% | $90.1005 | $90.10 | $90.10 | $90.10 |
| Purchase #2 | $48.74 | 4.184% | $50.7793 | $50.78 | $50.80 | $50.80 |
| Purchase #3 | $73.66 | 3.785% | $76.448 | $76.45 | $76.45 | $76.40 |
| Purchase #4 | $30.73 | 7.609% | $33.0682 | $33.07 | $33.05 | $33.10 |
| Purchase #5 | $40.96 | 9.335% | $44.7836 | $44.78 | $44.80 | $44.80 |
| Purchase #6 | $117.62 | 10.568% | $130.0501 | $130.05 | $130.05 | $130.10 |
| Purchase #7 | $153.40 | 5.602% | $161.9935 | $161.99 | $162.00 | $162.00 |
| 7 purchase totals = | $548.74 | $587.2232 | $587.22 | $587.25 | $587.30 | |