| 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 | $133.59 | 10.375% | $147.45 | $147.45 | $147.45 | $147.50 |
| Purchase #2 | $16.58 | 7.107% | $17.7583 | $17.76 | $17.75 | $17.80 |
| Purchase #3 | $173.96 | 8.597% | $188.9153 | $188.92 | $188.90 | $188.90 |
| Purchase #4 | $195.33 | 6.590% | $208.2022 | $208.20 | $208.20 | $208.20 |
| Purchase #5 | $20.29 | 4.527% | $21.2085 | $21.21 | $21.20 | $21.20 |
| Purchase #6 | $10.51 | 13.703% | $11.9502 | $11.95 | $11.95 | $12.00 |
| Purchase #7 | $99.45 | 5.723% | $105.1415 | $105.14 | $105.15 | $105.10 |
| 7 purchase totals = | $649.71 | $700.6260 | $700.63 | $700.60 | $700.70 | |