| 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 | $122.40 | 13.558% | $138.995 | $139.00 | $139.00 | $139.00 |
| Purchase #2 | $48.36 | 9.716% | $53.0587 | $53.06 | $53.05 | $53.10 |
| Purchase #3 | $80.80 | 5.199% | $85.0008 | $85.00 | $85.00 | $85.00 |
| Purchase #4 | $104.35 | 10.407% | $115.2097 | $115.21 | $115.20 | $115.20 |
| Purchase #5 | $223.53 | 12.597% | $251.6881 | $251.69 | $251.70 | $251.70 |
| Purchase #6 | $24.91 | 8.213% | $26.9559 | $26.96 | $26.95 | $27.00 |
| Purchase #7 | $190.86 | 7.436% | $205.0523 | $205.05 | $205.05 | $205.10 |
| 7 purchase totals = | $795.21 | $875.9605 | $875.97 | $875.95 | $876.10 | |