| 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 | $161.80 | 10.509% | $178.8036 | $178.80 | $178.80 | $178.80 |
| Purchase #2 | $33.60 | 11.618% | $37.5036 | $37.50 | $37.50 | $37.50 |
| Purchase #3 | $115.51 | 11.488% | $128.7798 | $128.78 | $128.80 | $128.80 |
| Purchase #4 | $190.35 | 13.345% | $215.7522 | $215.75 | $215.75 | $215.80 |
| Purchase #5 | $140.96 | 4.132% | $146.7845 | $146.78 | $146.80 | $146.80 |
| Purchase #6 | $59.66 | 3.585% | $61.7988 | $61.80 | $61.80 | $61.80 |
| Purchase #7 | $8.73 | 10.225% | $9.6226 | $9.62 | $9.60 | $9.60 |
| 7 purchase totals = | $710.61 | $779.0451 | $779.03 | $779.05 | $779.10 | |