| 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 | $170.70 | 4.829% | $178.9431 | $178.94 | $178.95 | $178.90 |
| Purchase #2 | $88.59 | 13.409% | $100.469 | $100.47 | $100.45 | $100.50 |
| Purchase #3 | $19.54 | 9.323% | $21.3617 | $21.36 | $21.35 | $21.40 |
| Purchase #4 | $27.92 | 6.609% | $29.7652 | $29.77 | $29.75 | $29.80 |
| Purchase #5 | $122.27 | 11.264% | $136.0425 | $136.04 | $136.05 | $136.00 |
| Purchase #6 | $219.26 | 6.138% | $232.7182 | $232.72 | $232.70 | $232.70 |
| Purchase #7 | $193.64 | 3.108% | $199.6583 | $199.66 | $199.65 | $199.70 |
| 7 purchase totals = | $841.92 | $898.9580 | $898.96 | $898.90 | $899.00 | |