| 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 | $139.26 | 7.682% | $149.958 | $149.96 | $149.95 | $150.00 |
| Purchase #2 | $171.83 | 10.623% | $190.0835 | $190.08 | $190.10 | $190.10 |
| Purchase #3 | $219.59 | 12.346% | $246.7006 | $246.70 | $246.70 | $246.70 |
| Purchase #4 | $179.70 | 4.241% | $187.3211 | $187.32 | $187.30 | $187.30 |
| Purchase #5 | $122.33 | 13.671% | $139.0537 | $139.05 | $139.05 | $139.10 |
| Purchase #6 | $215.53 | 13.507% | $244.6416 | $244.64 | $244.65 | $244.60 |
| Purchase #7 | $19.98 | 3.528% | $20.6849 | $20.68 | $20.70 | $20.70 |
| 7 purchase totals = | $1,068.22 | $1,178.4434 | $1,178.43 | $1,178.45 | $1,178.50 | |