| 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 | $134.90 | 11.508% | $150.4243 | $150.42 | $150.40 | $150.40 |
| Purchase #2 | $197.44 | 7.649% | $212.5422 | $212.54 | $212.55 | $212.50 |
| Purchase #3 | $75.47 | 7.831% | $81.3801 | $81.38 | $81.40 | $81.40 |
| Purchase #4 | $230.26 | 8.732% | $250.3663 | $250.37 | $250.35 | $250.40 |
| Purchase #5 | $219.28 | 8.631% | $238.2061 | $238.21 | $238.20 | $238.20 |
| Purchase #6 | $64.90 | 9.463% | $71.0415 | $71.04 | $71.05 | $71.00 |
| Purchase #7 | $135.28 | 4.600% | $141.5029 | $141.50 | $141.50 | $141.50 |
| 7 purchase totals = | $1,057.53 | $1,145.4634 | $1,145.46 | $1,145.45 | $1,145.40 | |