| 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 | $25.75 | 8.240% | $27.8718 | $27.87 | $27.85 | $27.90 |
| Purchase #2 | $26.83 | 6.754% | $28.6421 | $28.64 | $28.65 | $28.60 |
| Purchase #3 | $211.25 | 12.486% | $237.6267 | $237.63 | $237.65 | $237.60 |
| Purchase #4 | $215.62 | 7.448% | $231.6794 | $231.68 | $231.70 | $231.70 |
| Purchase #5 | $16.75 | 8.369% | $18.1518 | $18.15 | $18.15 | $18.20 |
| Purchase #6 | $124.47 | 11.102% | $138.2887 | $138.29 | $138.30 | $138.30 |
| Purchase #7 | $82.69 | 3.297% | $85.4163 | $85.42 | $85.40 | $85.40 |
| 7 purchase totals = | $703.36 | $767.6768 | $767.68 | $767.70 | $767.70 | |