| 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 | $121.35 | 6.345% | $129.0497 | $129.05 | $129.05 | $129.00 |
| Purchase #2 | $71.29 | 10.733% | $78.9416 | $78.94 | $78.95 | $78.90 |
| Purchase #3 | $181.29 | 6.382% | $192.8599 | $192.86 | $192.85 | $192.90 |
| Purchase #4 | $21.87 | 12.161% | $24.5296 | $24.53 | $24.55 | $24.50 |
| Purchase #5 | $34.56 | 7.607% | $37.189 | $37.19 | $37.20 | $37.20 |
| Purchase #6 | $130.87 | 9.478% | $143.2739 | $143.27 | $143.25 | $143.30 |
| Purchase #7 | $23.89 | 12.697% | $26.9233 | $26.92 | $26.90 | $26.90 |
| 7 purchase totals = | $585.12 | $632.7670 | $632.76 | $632.75 | $632.70 | |