| 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 | $145.90 | 3.117% | $150.4477 | $150.45 | $150.45 | $150.40 |
| Purchase #2 | $100.36 | 6.394% | $106.777 | $106.78 | $106.80 | $106.80 |
| Purchase #3 | $228.49 | 4.117% | $237.8969 | $237.90 | $237.90 | $237.90 |
| Purchase #4 | $219.66 | 9.424% | $240.3608 | $240.36 | $240.35 | $240.40 |
| Purchase #5 | $204.87 | 6.154% | $217.4777 | $217.48 | $217.50 | $217.50 |
| Purchase #6 | $239.41 | 13.181% | $270.9666 | $270.97 | $270.95 | $271.00 |
| Purchase #7 | $66.31 | 10.394% | $73.2023 | $73.20 | $73.20 | $73.20 |
| 7 purchase totals = | $1,205.00 | $1,297.1290 | $1,297.14 | $1,297.15 | $1,297.20 | |