| 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 | $138.57 | 7.738% | $149.2925 | $149.29 | $149.30 | $149.30 |
| Purchase #2 | $114.52 | 10.525% | $126.5732 | $126.57 | $126.55 | $126.60 |
| Purchase #3 | $74.74 | 9.479% | $81.8246 | $81.82 | $81.80 | $81.80 |
| Purchase #4 | $141.89 | 3.400% | $146.7143 | $146.71 | $146.70 | $146.70 |
| Purchase #5 | $27.78 | 4.495% | $29.0287 | $29.03 | $29.05 | $29.00 |
| Purchase #6 | $152.98 | 7.725% | $164.7977 | $164.80 | $164.80 | $164.80 |
| Purchase #7 | $209.93 | 5.754% | $222.0094 | $222.01 | $222.00 | $222.00 |
| 7 purchase totals = | $860.41 | $920.2404 | $920.23 | $920.20 | $920.20 | |