| 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 | $70.67 | 13.822% | $80.438 | $80.44 | $80.45 | $80.40 |
| Purchase #2 | $172.96 | 7.728% | $186.3263 | $186.33 | $186.35 | $186.30 |
| Purchase #3 | $32.61 | 9.317% | $35.6483 | $35.65 | $35.65 | $35.60 |
| Purchase #4 | $61.91 | 5.414% | $65.2618 | $65.26 | $65.25 | $65.30 |
| Purchase #5 | $6.78 | 9.153% | $7.4006 | $7.40 | $7.40 | $7.40 |
| Purchase #6 | $9.94 | 7.613% | $10.6967 | $10.70 | $10.70 | $10.70 |
| Purchase #7 | $85.69 | 3.139% | $88.3798 | $88.38 | $88.40 | $88.40 |
| 7 purchase totals = | $440.56 | $474.1515 | $474.16 | $474.20 | $474.10 | |