| 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 | $129.80 | 13.726% | $147.6163 | $147.62 | $147.60 | $147.60 |
| Purchase #2 | $92.25 | 13.122% | $104.355 | $104.36 | $104.35 | $104.40 |
| Purchase #3 | $188.63 | 3.383% | $195.0114 | $195.01 | $195.00 | $195.00 |
| Purchase #4 | $7.38 | 5.736% | $7.8033 | $7.80 | $7.80 | $7.80 |
| Purchase #5 | $17.65 | 4.261% | $18.4021 | $18.40 | $18.40 | $18.40 |
| Purchase #6 | $157.85 | 3.280% | $163.0275 | $163.03 | $163.05 | $163.00 |
| Purchase #7 | $192.98 | 10.545% | $213.3297 | $213.33 | $213.35 | $213.30 |
| 7 purchase totals = | $786.54 | $849.5453 | $849.55 | $849.55 | $849.50 | |