| 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 | $137.63 | 9.341% | $150.486 | $150.49 | $150.50 | $150.50 |
| Purchase #2 | $115.42 | 10.278% | $127.2829 | $127.28 | $127.30 | $127.30 |
| Purchase #3 | $182.95 | 11.203% | $203.4459 | $203.45 | $203.45 | $203.40 |
| Purchase #4 | $110.68 | 10.183% | $121.9505 | $121.95 | $121.95 | $122.00 |
| Purchase #5 | $238.31 | 5.295% | $250.9285 | $250.93 | $250.95 | $250.90 |
| Purchase #6 | $130.98 | 7.625% | $140.9672 | $140.97 | $140.95 | $141.00 |
| Purchase #7 | $133.77 | 10.548% | $147.8801 | $147.88 | $147.90 | $147.90 |
| 7 purchase totals = | $1,049.74 | $1,142.9411 | $1,142.95 | $1,143.00 | $1,143.00 | |