| 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 | $73.87 | 8.549% | $80.1851 | $80.19 | $80.20 | $80.20 |
| Purchase #2 | $18.95 | 12.506% | $21.3199 | $21.32 | $21.30 | $21.30 |
| Purchase #3 | $40.89 | 4.126% | $42.5771 | $42.58 | $42.60 | $42.60 |
| Purchase #4 | $132.82 | 8.781% | $144.4829 | $144.48 | $144.50 | $144.50 |
| Purchase #5 | $90.57 | 13.263% | $102.5823 | $102.58 | $102.60 | $102.60 |
| Purchase #6 | $193.69 | 6.209% | $205.7162 | $205.72 | $205.70 | $205.70 |
| Purchase #7 | $143.35 | 4.551% | $149.8739 | $149.87 | $149.85 | $149.90 |
| 7 purchase totals = | $694.14 | $746.7374 | $746.74 | $746.75 | $746.80 | |