| 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 | $36.90 | 11.294% | $41.0675 | $41.07 | $41.05 | $41.10 |
| Purchase #2 | $7.90 | 13.746% | $8.9859 | $8.99 | $9.00 | $9.00 |
| Purchase #3 | $201.42 | 3.129% | $207.7224 | $207.72 | $207.70 | $207.70 |
| Purchase #4 | $33.29 | 10.256% | $36.7042 | $36.70 | $36.70 | $36.70 |
| Purchase #5 | $73.30 | 4.503% | $76.6007 | $76.60 | $76.60 | $76.60 |
| Purchase #6 | $15.86 | 4.774% | $16.6172 | $16.62 | $16.60 | $16.60 |
| Purchase #7 | $64.32 | 4.659% | $67.3167 | $67.32 | $67.30 | $67.30 |
| 7 purchase totals = | $432.99 | $455.0146 | $455.02 | $454.95 | $455.00 | |