| 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 | $156.97 | 9.635% | $172.0941 | $172.09 | $172.10 | $172.10 |
| Purchase #2 | $11.42 | 10.531% | $12.6226 | $12.62 | $12.60 | $12.60 |
| Purchase #3 | $35.91 | 9.544% | $39.3373 | $39.34 | $39.35 | $39.30 |
| Purchase #4 | $171.58 | 8.705% | $186.516 | $186.52 | $186.50 | $186.50 |
| Purchase #5 | $196.45 | 12.194% | $220.4051 | $220.41 | $220.40 | $220.40 |
| Purchase #6 | $128.56 | 9.671% | $140.993 | $140.99 | $141.00 | $141.00 |
| Purchase #7 | $142.33 | 10.225% | $156.8832 | $156.88 | $156.90 | $156.90 |
| 7 purchase totals = | $843.22 | $928.8513 | $928.85 | $928.85 | $928.80 | |