| 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 | $9.32 | 4.840% | $9.7711 | $9.77 | $9.75 | $9.80 |
| Purchase #2 | $196.95 | 7.638% | $211.993 | $211.99 | $212.00 | $212.00 |
| Purchase #3 | $139.99 | 7.265% | $150.1603 | $150.16 | $150.15 | $150.20 |
| Purchase #4 | $167.62 | 12.660% | $188.8407 | $188.84 | $188.85 | $188.80 |
| Purchase #5 | $49.68 | 8.623% | $53.9639 | $53.96 | $53.95 | $54.00 |
| Purchase #6 | $100.99 | 8.503% | $109.5772 | $109.58 | $109.60 | $109.60 |
| Purchase #7 | $178.76 | 5.653% | $188.8653 | $188.87 | $188.85 | $188.90 |
| 7 purchase totals = | $843.31 | $913.1715 | $913.17 | $913.15 | $913.30 | |