| 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 | $108.27 | 8.583% | $117.5628 | $117.56 | $117.55 | $117.60 |
| Purchase #2 | $115.72 | 10.709% | $128.1125 | $128.11 | $128.10 | $128.10 |
| Purchase #3 | $75.74 | 7.288% | $81.2599 | $81.26 | $81.25 | $81.30 |
| Purchase #4 | $41.73 | 12.749% | $47.0502 | $47.05 | $47.05 | $47.10 |
| Purchase #5 | $187.87 | 7.121% | $201.2482 | $201.25 | $201.25 | $201.20 |
| Purchase #6 | $192.74 | 6.292% | $204.8672 | $204.87 | $204.85 | $204.90 |
| Purchase #7 | $196.71 | 5.675% | $207.8733 | $207.87 | $207.85 | $207.90 |
| 7 purchase totals = | $918.78 | $987.9741 | $987.97 | $987.90 | $988.10 | |