| 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 | $102.90 | 5.797% | $108.8651 | $108.87 | $108.85 | $108.90 |
| Purchase #2 | $29.98 | 13.274% | $33.9595 | $33.96 | $33.95 | $34.00 |
| Purchase #3 | $99.63 | 9.752% | $109.3459 | $109.35 | $109.35 | $109.30 |
| Purchase #4 | $122.42 | 13.509% | $138.9577 | $138.96 | $138.95 | $139.00 |
| Purchase #5 | $29.97 | 9.123% | $32.7042 | $32.70 | $32.70 | $32.70 |
| Purchase #6 | $119.69 | 9.681% | $131.2772 | $131.28 | $131.30 | $131.30 |
| Purchase #7 | $132.25 | 7.715% | $142.4531 | $142.45 | $142.45 | $142.50 |
| 7 purchase totals = | $636.84 | $697.5627 | $697.57 | $697.55 | $697.70 | |