| 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 | $199.72 | 9.855% | $219.4024 | $219.40 | $219.40 | $219.40 |
| Purchase #2 | $74.82 | 3.865% | $77.7118 | $77.71 | $77.70 | $77.70 |
| Purchase #3 | $91.87 | 9.438% | $100.5407 | $100.54 | $100.55 | $100.50 |
| Purchase #4 | $79.49 | 6.437% | $84.6068 | $84.61 | $84.60 | $84.60 |
| Purchase #5 | $146.37 | 10.491% | $161.7257 | $161.73 | $161.75 | $161.70 |
| Purchase #6 | $150.63 | 6.216% | $159.9932 | $159.99 | $160.00 | $160.00 |
| Purchase #7 | $88.53 | 4.528% | $92.5386 | $92.54 | $92.55 | $92.50 |
| 7 purchase totals = | $831.43 | $896.5192 | $896.52 | $896.55 | $896.40 | |