| 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 | $18.64 | 13.492% | $21.1549 | $21.15 | $21.15 | $21.20 |
| Purchase #2 | $62.78 | 8.416% | $68.0636 | $68.06 | $68.05 | $68.10 |
| Purchase #3 | $169.25 | 11.739% | $189.1183 | $189.12 | $189.10 | $189.10 |
| Purchase #4 | $49.98 | 3.665% | $51.8118 | $51.81 | $51.80 | $51.80 |
| Purchase #5 | $11.72 | 8.780% | $12.749 | $12.75 | $12.75 | $12.70 |
| Purchase #6 | $18.86 | 6.473% | $20.0808 | $20.08 | $20.10 | $20.10 |
| Purchase #7 | $212.38 | 13.218% | $240.4524 | $240.45 | $240.45 | $240.50 |
| 7 purchase totals = | $543.61 | $603.4308 | $603.42 | $603.40 | $603.50 | |