| 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 | $155.63 | 10.617% | $172.1532 | $172.15 | $172.15 | $172.20 |
| Purchase #2 | $199.44 | 9.526% | $218.4387 | $218.44 | $218.45 | $218.40 |
| Purchase #3 | $8.37 | 7.590% | $9.0053 | $9.01 | $9.00 | $9.00 |
| Purchase #4 | $211.41 | 9.349% | $231.1747 | $231.17 | $231.15 | $231.20 |
| Purchase #5 | $84.48 | 3.166% | $87.1546 | $87.15 | $87.15 | $87.20 |
| Purchase #6 | $162.53 | 10.362% | $179.3714 | $179.37 | $179.35 | $179.40 |
| Purchase #7 | $73.43 | 12.854% | $82.8687 | $82.87 | $82.85 | $82.90 |
| 7 purchase totals = | $895.29 | $980.1666 | $980.16 | $980.10 | $980.30 | |