| 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 | $32.79 | 13.800% | $37.315 | $37.32 | $37.30 | $37.30 |
| Purchase #2 | $139.98 | 12.768% | $157.8526 | $157.85 | $157.85 | $157.90 |
| Purchase #3 | $140.75 | 12.322% | $158.0932 | $158.09 | $158.10 | $158.10 |
| Purchase #4 | $32.66 | 9.646% | $35.8104 | $35.81 | $35.80 | $35.80 |
| Purchase #5 | $43.95 | 8.543% | $47.7046 | $47.70 | $47.70 | $47.70 |
| Purchase #6 | $157.56 | 13.428% | $178.7172 | $178.72 | $178.70 | $178.70 |
| Purchase #7 | $49.73 | 10.302% | $54.8532 | $54.85 | $54.85 | $54.90 |
| 7 purchase totals = | $597.42 | $670.3462 | $670.34 | $670.30 | $670.40 | |