| 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 | $27.99 | 4.809% | $29.336 | $29.34 | $29.35 | $29.30 |
| Purchase #2 | $125.34 | 13.234% | $141.9275 | $141.93 | $141.95 | $141.90 |
| Purchase #3 | $82.45 | 8.792% | $89.699 | $89.70 | $89.70 | $89.70 |
| Purchase #4 | $154.34 | 6.544% | $164.44 | $164.44 | $164.45 | $164.40 |
| Purchase #5 | $176.98 | 12.659% | $199.3839 | $199.38 | $199.40 | $199.40 |
| Purchase #6 | $71.81 | 3.523% | $74.3399 | $74.34 | $74.35 | $74.30 |
| Purchase #7 | $8.96 | 11.251% | $9.9681 | $9.97 | $9.95 | $10.00 |
| 7 purchase totals = | $647.87 | $709.0944 | $709.10 | $709.15 | $709.00 | |