| 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 | $123.69 | 12.309% | $138.915 | $138.92 | $138.90 | $138.90 |
| Purchase #2 | $184.98 | 7.548% | $198.9423 | $198.94 | $198.95 | $198.90 |
| Purchase #3 | $73.85 | 9.636% | $80.9662 | $80.97 | $80.95 | $81.00 |
| Purchase #4 | $106.90 | 12.728% | $120.5062 | $120.51 | $120.50 | $120.50 |
| Purchase #5 | $215.69 | 7.494% | $231.8538 | $231.85 | $231.85 | $231.90 |
| Purchase #6 | $32.43 | 5.573% | $34.2373 | $34.24 | $34.25 | $34.20 |
| Purchase #7 | $149.63 | 8.872% | $162.9052 | $162.91 | $162.90 | $162.90 |
| 7 purchase totals = | $887.17 | $968.3260 | $968.34 | $968.30 | $968.30 | |