| 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 | $26.37 | 10.374% | $29.1056 | $29.11 | $29.10 | $29.10 |
| Purchase #2 | $19.74 | 6.432% | $21.0097 | $21.01 | $21.00 | $21.00 |
| Purchase #3 | $172.82 | 12.695% | $194.7595 | $194.76 | $194.75 | $194.80 |
| Purchase #4 | $17.90 | 11.687% | $19.992 | $19.99 | $20.00 | $20.00 |
| Purchase #5 | $192.67 | 11.609% | $215.0371 | $215.04 | $215.05 | $215.00 |
| Purchase #6 | $239.72 | 9.477% | $262.4383 | $262.44 | $262.45 | $262.40 |
| Purchase #7 | $23.86 | 11.299% | $26.5559 | $26.56 | $26.55 | $26.60 |
| 7 purchase totals = | $693.08 | $768.8981 | $768.91 | $768.90 | $768.90 | |