| 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 | $149.80 | 4.182% | $156.0646 | $156.06 | $156.05 | $156.10 |
| Purchase #2 | $126.73 | 6.345% | $134.771 | $134.77 | $134.75 | $134.80 |
| Purchase #3 | $145.74 | 3.565% | $150.9356 | $150.94 | $150.95 | $150.90 |
| Purchase #4 | $129.45 | 7.448% | $139.0914 | $139.09 | $139.10 | $139.10 |
| Purchase #5 | $25.81 | 5.809% | $27.3093 | $27.31 | $27.30 | $27.30 |
| Purchase #6 | $203.61 | 13.229% | $230.5456 | $230.55 | $230.55 | $230.50 |
| Purchase #7 | $108.52 | 10.327% | $119.7269 | $119.73 | $119.75 | $119.70 |
| 7 purchase totals = | $889.66 | $958.4444 | $958.45 | $958.45 | $958.40 | |