| 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 | $138.61 | 12.345% | $155.7214 | $155.72 | $155.70 | $155.70 |
| Purchase #2 | $82.47 | 12.748% | $92.9833 | $92.98 | $93.00 | $93.00 |
| Purchase #3 | $141.72 | 11.295% | $157.7273 | $157.73 | $157.75 | $157.70 |
| Purchase #4 | $11.53 | 11.847% | $12.896 | $12.90 | $12.90 | $12.90 |
| Purchase #5 | $33.82 | 10.162% | $37.2568 | $37.26 | $37.25 | $37.30 |
| Purchase #6 | $153.76 | 6.288% | $163.4284 | $163.43 | $163.45 | $163.40 |
| Purchase #7 | $152.91 | 12.710% | $172.3449 | $172.34 | $172.35 | $172.30 |
| 7 purchase totals = | $714.82 | $792.3581 | $792.36 | $792.40 | $792.30 | |