| 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 | $45.76 | 11.817% | $51.1675 | $51.17 | $51.15 | $51.20 |
| Purchase #2 | $102.90 | 5.482% | $108.541 | $108.54 | $108.55 | $108.50 |
| Purchase #3 | $29.78 | 5.435% | $31.3985 | $31.40 | $31.40 | $31.40 |
| Purchase #4 | $109.63 | 11.356% | $122.0796 | $122.08 | $122.10 | $122.10 |
| Purchase #5 | $132.48 | 7.704% | $142.6863 | $142.69 | $142.70 | $142.70 |
| Purchase #6 | $179.54 | 5.624% | $189.6373 | $189.64 | $189.65 | $189.60 |
| Purchase #7 | $80.75 | 13.712% | $91.8224 | $91.82 | $91.80 | $91.80 |
| 7 purchase totals = | $680.84 | $737.3326 | $737.34 | $737.35 | $737.30 | |