| 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 | $124.76 | 7.715% | $134.3852 | $134.39 | $134.40 | $134.40 |
| Purchase #2 | $5.27 | 13.230% | $5.9672 | $5.97 | $5.95 | $6.00 |
| Purchase #3 | $46.94 | 9.590% | $51.4415 | $51.44 | $51.45 | $51.40 |
| Purchase #4 | $161.30 | 12.301% | $181.1415 | $181.14 | $181.15 | $181.10 |
| Purchase #5 | $40.94 | 6.515% | $43.6072 | $43.61 | $43.60 | $43.60 |
| Purchase #6 | $12.47 | 9.526% | $13.6579 | $13.66 | $13.65 | $13.70 |
| Purchase #7 | $7.45 | 6.723% | $7.9509 | $7.95 | $7.95 | $8.00 |
| 7 purchase totals = | $399.13 | $438.1514 | $438.16 | $438.15 | $438.20 | |