| 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 | $75.85 | 5.848% | $80.2857 | $80.29 | $80.30 | $80.30 |
| Purchase #2 | $192.70 | 12.110% | $216.036 | $216.04 | $216.05 | $216.00 |
| Purchase #3 | $190.29 | 12.567% | $214.2037 | $214.20 | $214.20 | $214.20 |
| Purchase #4 | $122.62 | 10.546% | $135.5515 | $135.55 | $135.55 | $135.60 |
| Purchase #5 | $82.75 | 7.745% | $89.159 | $89.16 | $89.15 | $89.20 |
| Purchase #6 | $178.76 | 4.524% | $186.8471 | $186.85 | $186.85 | $186.80 |
| Purchase #7 | $19.41 | 9.459% | $21.246 | $21.25 | $21.25 | $21.20 |
| 7 purchase totals = | $862.38 | $943.3290 | $943.34 | $943.35 | $943.30 | |