| 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 | $79.40 | 13.329% | $89.9832 | $89.98 | $90.00 | $90.00 |
| Purchase #2 | $89.76 | 3.662% | $93.047 | $93.05 | $93.05 | $93.00 |
| Purchase #3 | $228.96 | 12.839% | $258.3562 | $258.36 | $258.35 | $258.40 |
| Purchase #4 | $182.99 | 12.364% | $205.6149 | $205.61 | $205.60 | $205.60 |
| Purchase #5 | $26.45 | 13.516% | $30.025 | $30.03 | $30.05 | $30.00 |
| Purchase #6 | $8.26 | 13.821% | $9.4016 | $9.40 | $9.40 | $9.40 |
| Purchase #7 | $44.76 | 5.177% | $47.0772 | $47.08 | $47.10 | $47.10 |
| 7 purchase totals = | $660.58 | $733.5051 | $733.51 | $733.55 | $733.50 | |