| 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 | $166.65 | 3.339% | $172.2144 | $172.21 | $172.20 | $172.20 |
| Purchase #2 | $116.62 | 12.435% | $131.1217 | $131.12 | $131.10 | $131.10 |
| Purchase #3 | $240.73 | 4.160% | $250.7444 | $250.74 | $250.75 | $250.70 |
| Purchase #4 | $122.83 | 12.460% | $138.1346 | $138.13 | $138.15 | $138.10 |
| Purchase #5 | $182.44 | 4.399% | $190.4655 | $190.47 | $190.45 | $190.50 |
| Purchase #6 | $183.95 | 6.240% | $195.4285 | $195.43 | $195.45 | $195.40 |
| Purchase #7 | $218.40 | 11.606% | $243.7475 | $243.75 | $243.75 | $243.70 |
| 7 purchase totals = | $1,231.62 | $1,321.8566 | $1,321.85 | $1,321.85 | $1,321.70 | |