| 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 | $20.26 | 8.550% | $21.9922 | $21.99 | $22.00 | $22.00 |
| Purchase #2 | $117.59 | 11.381% | $130.9729 | $130.97 | $130.95 | $131.00 |
| Purchase #3 | $94.31 | 11.533% | $105.1868 | $105.19 | $105.20 | $105.20 |
| Purchase #4 | $240.47 | 10.172% | $264.9306 | $264.93 | $264.95 | $264.90 |
| Purchase #5 | $15.50 | 8.733% | $16.8536 | $16.85 | $16.85 | $16.90 |
| Purchase #6 | $247.79 | 10.352% | $273.4412 | $273.44 | $273.45 | $273.40 |
| Purchase #7 | $79.86 | 12.762% | $90.0517 | $90.05 | $90.05 | $90.10 |
| 7 purchase totals = | $815.78 | $903.4290 | $903.42 | $903.45 | $903.50 | |