| 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 | $150.50 | 13.495% | $170.81 | $170.81 | $170.80 | $170.80 |
| Purchase #2 | $25.82 | 10.710% | $28.5853 | $28.59 | $28.60 | $28.60 |
| Purchase #3 | $214.60 | 11.713% | $239.7361 | $239.74 | $239.75 | $239.70 |
| Purchase #4 | $80.43 | 12.874% | $90.7846 | $90.78 | $90.80 | $90.80 |
| Purchase #5 | $39.60 | 12.734% | $44.6427 | $44.64 | $44.65 | $44.60 |
| Purchase #6 | $13.28 | 6.463% | $14.1383 | $14.14 | $14.15 | $14.10 |
| Purchase #7 | $53.40 | 12.336% | $59.9874 | $59.99 | $60.00 | $60.00 |
| 7 purchase totals = | $577.63 | $648.6844 | $648.69 | $648.75 | $648.60 | |