| 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 | $102.32 | 10.813% | $113.3839 | $113.38 | $113.40 | $113.40 |
| Purchase #2 | $244.42 | 7.802% | $263.4896 | $263.49 | $263.50 | $263.50 |
| Purchase #3 | $96.39 | 12.599% | $108.5342 | $108.53 | $108.55 | $108.50 |
| Purchase #4 | $81.76 | 13.312% | $92.6439 | $92.64 | $92.65 | $92.60 |
| Purchase #5 | $19.56 | 5.398% | $20.6158 | $20.62 | $20.60 | $20.60 |
| Purchase #6 | $137.99 | 5.264% | $145.2538 | $145.25 | $145.25 | $145.30 |
| Purchase #7 | $133.30 | 10.828% | $147.7337 | $147.73 | $147.75 | $147.70 |
| 7 purchase totals = | $815.74 | $891.6549 | $891.64 | $891.70 | $891.60 | |