| 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 | $123.57 | 12.338% | $138.8161 | $138.82 | $138.80 | $138.80 |
| Purchase #2 | $230.70 | 11.391% | $256.979 | $256.98 | $257.00 | $257.00 |
| Purchase #3 | $217.30 | 10.790% | $240.7467 | $240.75 | $240.75 | $240.70 |
| Purchase #4 | $105.33 | 3.488% | $109.0039 | $109.00 | $109.00 | $109.00 |
| Purchase #5 | $75.56 | 11.636% | $84.3522 | $84.35 | $84.35 | $84.40 |
| Purchase #6 | $110.77 | 11.207% | $123.184 | $123.18 | $123.20 | $123.20 |
| Purchase #7 | $234.60 | 6.225% | $249.2039 | $249.20 | $249.20 | $249.20 |
| 7 purchase totals = | $1,097.83 | $1,202.2858 | $1,202.28 | $1,202.30 | $1,202.30 | |