| 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 | $27.29 | 4.819% | $28.6051 | $28.61 | $28.60 | $28.60 |
| Purchase #2 | $128.65 | 12.795% | $145.1108 | $145.11 | $145.10 | $145.10 |
| Purchase #3 | $203.58 | 13.858% | $231.7921 | $231.79 | $231.80 | $231.80 |
| Purchase #4 | $91.32 | 4.507% | $95.4358 | $95.44 | $95.45 | $95.40 |
| Purchase #5 | $58.66 | 13.738% | $66.7187 | $66.72 | $66.70 | $66.70 |
| Purchase #6 | $133.60 | 3.489% | $138.2613 | $138.26 | $138.25 | $138.30 |
| Purchase #7 | $183.70 | 8.156% | $198.6826 | $198.68 | $198.70 | $198.70 |
| 7 purchase totals = | $826.80 | $904.6064 | $904.61 | $904.60 | $904.60 | |