| 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 | $5.96 | 12.231% | $6.689 | $6.69 | $6.70 | $6.70 |
| Purchase #2 | $190.73 | 9.625% | $209.0878 | $209.09 | $209.10 | $209.10 |
| Purchase #3 | $207.37 | 5.866% | $219.5343 | $219.53 | $219.55 | $219.50 |
| Purchase #4 | $146.87 | 11.317% | $163.4913 | $163.49 | $163.50 | $163.50 |
| Purchase #5 | $220.65 | 9.210% | $240.9719 | $240.97 | $240.95 | $241.00 |
| Purchase #6 | $189.63 | 6.788% | $202.5021 | $202.50 | $202.50 | $202.50 |
| Purchase #7 | $126.75 | 7.350% | $136.0661 | $136.07 | $136.05 | $136.10 |
| 7 purchase totals = | $1,087.96 | $1,178.3425 | $1,178.34 | $1,178.35 | $1,178.40 | |