| 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 | $16.69 | 12.803% | $18.8268 | $18.83 | $18.85 | $18.80 |
| Purchase #2 | $17.31 | 3.869% | $17.9797 | $17.98 | $18.00 | $18.00 |
| Purchase #3 | $35.63 | 11.475% | $39.7185 | $39.72 | $39.70 | $39.70 |
| Purchase #4 | $189.99 | 13.392% | $215.4335 | $215.43 | $215.45 | $215.40 |
| Purchase #5 | $119.28 | 3.364% | $123.2926 | $123.29 | $123.30 | $123.30 |
| Purchase #6 | $25.78 | 9.854% | $28.3204 | $28.32 | $28.30 | $28.30 |
| Purchase #7 | $195.78 | 12.268% | $219.7983 | $219.80 | $219.80 | $219.80 |
| 7 purchase totals = | $600.46 | $663.3698 | $663.37 | $663.40 | $663.30 | |