| 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 | $9.48 | 3.778% | $9.8382 | $9.84 | $9.85 | $9.80 |
| Purchase #2 | $127.59 | 4.329% | $133.1134 | $133.11 | $133.10 | $133.10 |
| Purchase #3 | $72.63 | 8.557% | $78.8449 | $78.84 | $78.85 | $78.80 |
| Purchase #4 | $210.87 | 7.799% | $227.3158 | $227.32 | $227.30 | $227.30 |
| Purchase #5 | $150.67 | 3.124% | $155.3769 | $155.38 | $155.40 | $155.40 |
| Purchase #6 | $38.79 | 3.487% | $40.1426 | $40.14 | $40.15 | $40.10 |
| Purchase #7 | $22.80 | 13.807% | $25.948 | $25.95 | $25.95 | $25.90 |
| 7 purchase totals = | $632.83 | $670.5798 | $670.58 | $670.60 | $670.40 | |