| 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 | $15.79 | 9.798% | $17.3371 | $17.34 | $17.35 | $17.30 |
| Purchase #2 | $117.56 | 9.458% | $128.6788 | $128.68 | $128.70 | $128.70 |
| Purchase #3 | $149.99 | 5.700% | $158.5394 | $158.54 | $158.55 | $158.50 |
| Purchase #4 | $177.56 | 7.148% | $190.252 | $190.25 | $190.25 | $190.30 |
| Purchase #5 | $90.64 | 4.806% | $94.9962 | $95.00 | $95.00 | $95.00 |
| Purchase #6 | $141.45 | 10.870% | $156.8256 | $156.83 | $156.85 | $156.80 |
| Purchase #7 | $119.92 | 11.508% | $133.7204 | $133.72 | $133.70 | $133.70 |
| 7 purchase totals = | $812.91 | $880.3495 | $880.36 | $880.40 | $880.30 | |