| 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 | $7.33 | 5.743% | $7.751 | $7.75 | $7.75 | $7.80 |
| Purchase #2 | $64.25 | 12.864% | $72.5151 | $72.52 | $72.50 | $72.50 |
| Purchase #3 | $80.38 | 9.645% | $88.1327 | $88.13 | $88.15 | $88.10 |
| Purchase #4 | $151.63 | 12.867% | $171.1402 | $171.14 | $171.15 | $171.10 |
| Purchase #5 | $70.51 | 10.535% | $77.9382 | $77.94 | $77.95 | $77.90 |
| Purchase #6 | $58.38 | 8.802% | $63.5186 | $63.52 | $63.50 | $63.50 |
| Purchase #7 | $199.66 | 3.210% | $206.0691 | $206.07 | $206.05 | $206.10 |
| 7 purchase totals = | $632.14 | $687.0649 | $687.07 | $687.05 | $687.00 | |