| 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 | $105.49 | 9.817% | $115.846 | $115.85 | $115.85 | $115.80 |
| Purchase #2 | $73.89 | 9.624% | $81.0012 | $81.00 | $81.00 | $81.00 |
| Purchase #3 | $7.65 | 5.515% | $8.0719 | $8.07 | $8.05 | $8.10 |
| Purchase #4 | $58.78 | 12.435% | $66.0893 | $66.09 | $66.10 | $66.10 |
| Purchase #5 | $39.48 | 11.463% | $44.0056 | $44.01 | $44.00 | $44.00 |
| Purchase #6 | $55.94 | 7.196% | $59.9654 | $59.97 | $59.95 | $60.00 |
| Purchase #7 | $13.80 | 11.452% | $15.3804 | $15.38 | $15.40 | $15.40 |
| 7 purchase totals = | $355.03 | $390.3598 | $390.37 | $390.35 | $390.40 | |