| 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 | $7.32 | 4.405% | $7.6424 | $7.64 | $7.65 | $7.60 |
| Purchase #2 | $22.94 | 3.155% | $23.6638 | $23.66 | $23.65 | $23.70 |
| Purchase #3 | $27.89 | 3.467% | $28.8569 | $28.86 | $28.85 | $28.90 |
| Purchase #4 | $15.46 | 7.546% | $16.6266 | $16.63 | $16.65 | $16.60 |
| Purchase #5 | $58.67 | 12.679% | $66.1088 | $66.11 | $66.10 | $66.10 |
| Purchase #6 | $187.67 | 5.817% | $198.5868 | $198.59 | $198.60 | $198.60 |
| Purchase #7 | $101.95 | 7.783% | $109.8848 | $109.88 | $109.90 | $109.90 |
| 7 purchase totals = | $421.90 | $451.3701 | $451.37 | $451.40 | $451.40 | |