| 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 | $180.72 | 9.605% | $198.0782 | $198.08 | $198.10 | $198.10 |
| Purchase #2 | $196.73 | 8.625% | $213.698 | $213.70 | $213.70 | $213.70 |
| Purchase #3 | $87.85 | 7.508% | $94.4458 | $94.45 | $94.45 | $94.40 |
| Purchase #4 | $206.61 | 3.576% | $213.9984 | $214.00 | $214.00 | $214.00 |
| Purchase #5 | $37.54 | 6.768% | $40.0807 | $40.08 | $40.10 | $40.10 |
| Purchase #6 | $81.74 | 12.771% | $92.179 | $92.18 | $92.20 | $92.20 |
| Purchase #7 | $38.69 | 12.774% | $43.6323 | $43.63 | $43.65 | $43.60 |
| 7 purchase totals = | $829.88 | $896.1124 | $896.12 | $896.20 | $896.10 | |