| 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 | $27.89 | 3.340% | $28.8215 | $28.82 | $28.80 | $28.80 |
| Purchase #2 | $164.93 | 8.378% | $178.7478 | $178.75 | $178.75 | $178.70 |
| Purchase #3 | $205.62 | 12.808% | $231.9558 | $231.96 | $231.95 | $232.00 |
| Purchase #4 | $131.33 | 8.132% | $142.0098 | $142.01 | $142.00 | $142.00 |
| Purchase #5 | $179.35 | 12.613% | $201.9714 | $201.97 | $201.95 | $202.00 |
| Purchase #6 | $16.58 | 11.638% | $18.5096 | $18.51 | $18.50 | $18.50 |
| Purchase #7 | $187.92 | 5.532% | $198.3157 | $198.32 | $198.30 | $198.30 |
| 7 purchase totals = | $913.62 | $1,000.3316 | $1,000.34 | $1,000.25 | $1,000.30 | |