| 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 | $185.78 | 11.660% | $207.4419 | $207.44 | $207.45 | $207.40 |
| Purchase #2 | $84.77 | 9.406% | $92.7435 | $92.74 | $92.75 | $92.70 |
| Purchase #3 | $77.56 | 13.625% | $88.1276 | $88.13 | $88.15 | $88.10 |
| Purchase #4 | $5.91 | 3.504% | $6.1171 | $6.12 | $6.10 | $6.10 |
| Purchase #5 | $38.94 | 7.660% | $41.9228 | $41.92 | $41.90 | $41.90 |
| Purchase #6 | $139.55 | 8.218% | $151.0182 | $151.02 | $151.00 | $151.00 |
| Purchase #7 | $52.94 | 6.295% | $56.2726 | $56.27 | $56.25 | $56.30 |
| 7 purchase totals = | $585.45 | $643.6437 | $643.64 | $643.60 | $643.50 | |