| 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 | $18.62 | 8.262% | $20.1584 | $20.16 | $20.15 | $20.20 |
| Purchase #2 | $10.56 | 9.521% | $11.5654 | $11.57 | $11.55 | $11.60 |
| Purchase #3 | $8.78 | 5.159% | $9.233 | $9.23 | $9.25 | $9.20 |
| Purchase #4 | $73.61 | 10.143% | $81.0763 | $81.08 | $81.10 | $81.10 |
| Purchase #5 | $83.40 | 6.361% | $88.7051 | $88.71 | $88.70 | $88.70 |
| Purchase #6 | $122.39 | 7.782% | $131.9144 | $131.91 | $131.90 | $131.90 |
| Purchase #7 | $205.75 | 10.402% | $227.1521 | $227.15 | $227.15 | $227.20 |
| 7 purchase totals = | $523.11 | $569.8047 | $569.81 | $569.80 | $569.90 | |