| 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 | $10.40 | 4.605% | $10.8789 | $10.88 | $10.90 | $10.90 |
| Purchase #2 | $182.31 | 8.569% | $197.9321 | $197.93 | $197.95 | $197.90 |
| Purchase #3 | $98.60 | 9.845% | $108.3072 | $108.31 | $108.30 | $108.30 |
| Purchase #4 | $169.81 | 8.856% | $184.8484 | $184.85 | $184.85 | $184.80 |
| Purchase #5 | $87.56 | 10.420% | $96.6838 | $96.68 | $96.70 | $96.70 |
| Purchase #6 | $199.50 | 7.324% | $214.1114 | $214.11 | $214.10 | $214.10 |
| Purchase #7 | $166.46 | 6.126% | $176.6573 | $176.66 | $176.65 | $176.70 |
| 7 purchase totals = | $914.64 | $989.4191 | $989.42 | $989.45 | $989.40 | |