| 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 | $8.65 | 12.485% | $9.73 | $9.73 | $9.75 | $9.70 |
| Purchase #2 | $161.84 | 11.202% | $179.9693 | $179.97 | $179.95 | $180.00 |
| Purchase #3 | $18.33 | 3.293% | $18.9336 | $18.93 | $18.95 | $18.90 |
| Purchase #4 | $23.27 | 11.647% | $25.9803 | $25.98 | $26.00 | $26.00 |
| Purchase #5 | $138.87 | 8.636% | $150.8628 | $150.86 | $150.85 | $150.90 |
| Purchase #6 | $17.30 | 12.291% | $19.4263 | $19.43 | $19.45 | $19.40 |
| Purchase #7 | $170.25 | 11.486% | $189.8049 | $189.80 | $189.80 | $189.80 |
| 7 purchase totals = | $538.51 | $594.7072 | $594.70 | $594.75 | $594.70 | |