| 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 | $31.67 | 7.612% | $34.0807 | $34.08 | $34.10 | $34.10 |
| Purchase #2 | $250.26 | 6.327% | $266.094 | $266.09 | $266.10 | $266.10 |
| Purchase #3 | $28.28 | 12.735% | $31.8815 | $31.88 | $31.90 | $31.90 |
| Purchase #4 | $193.88 | 12.403% | $217.9269 | $217.93 | $217.95 | $217.90 |
| Purchase #5 | $43.48 | 10.784% | $48.1689 | $48.17 | $48.15 | $48.20 |
| Purchase #6 | $162.69 | 4.609% | $170.1884 | $170.19 | $170.20 | $170.20 |
| Purchase #7 | $81.71 | 3.240% | $84.3574 | $84.36 | $84.35 | $84.40 |
| 7 purchase totals = | $791.97 | $852.6978 | $852.70 | $852.75 | $852.80 | |