| 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 | $89.99 | 13.807% | $102.4149 | $102.41 | $102.40 | $102.40 |
| Purchase #2 | $92.84 | 12.814% | $104.7365 | $104.74 | $104.75 | $104.70 |
| Purchase #3 | $73.40 | 13.521% | $83.3244 | $83.32 | $83.30 | $83.30 |
| Purchase #4 | $122.80 | 12.347% | $137.9621 | $137.96 | $137.95 | $138.00 |
| Purchase #5 | $62.96 | 7.476% | $67.6669 | $67.67 | $67.65 | $67.70 |
| Purchase #6 | $188.72 | 9.587% | $206.8126 | $206.81 | $206.80 | $206.80 |
| Purchase #7 | $138.69 | 12.105% | $155.4784 | $155.48 | $155.50 | $155.50 |
| 7 purchase totals = | $769.40 | $858.3958 | $858.39 | $858.35 | $858.40 | |