| 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 | $84.35 | 8.823% | $91.7922 | $91.79 | $91.80 | $91.80 |
| Purchase #2 | $35.95 | 9.324% | $39.302 | $39.30 | $39.30 | $39.30 |
| Purchase #3 | $50.70 | 3.180% | $52.3123 | $52.31 | $52.30 | $52.30 |
| Purchase #4 | $31.29 | 9.661% | $34.3129 | $34.31 | $34.30 | $34.30 |
| Purchase #5 | $149.50 | 12.540% | $168.2473 | $168.25 | $168.25 | $168.20 |
| Purchase #6 | $74.27 | 7.462% | $79.812 | $79.81 | $79.80 | $79.80 |
| Purchase #7 | $163.75 | 8.646% | $177.9078 | $177.91 | $177.90 | $177.90 |
| 7 purchase totals = | $589.81 | $643.6865 | $643.68 | $643.65 | $643.60 | |