| 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 | $36.75 | 8.576% | $39.9017 | $39.90 | $39.90 | $39.90 |
| Purchase #2 | $93.73 | 13.468% | $106.3536 | $106.35 | $106.35 | $106.40 |
| Purchase #3 | $171.62 | 12.841% | $193.6577 | $193.66 | $193.65 | $193.70 |
| Purchase #4 | $6.91 | 12.114% | $7.7471 | $7.75 | $7.75 | $7.70 |
| Purchase #5 | $241.57 | 8.624% | $262.403 | $262.40 | $262.40 | $262.40 |
| Purchase #6 | $90.34 | 13.859% | $102.8602 | $102.86 | $102.85 | $102.90 |
| Purchase #7 | $250.27 | 9.723% | $274.6038 | $274.60 | $274.60 | $274.60 |
| 7 purchase totals = | $891.19 | $987.5271 | $987.52 | $987.50 | $987.60 | |