| 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 | $80.78 | 9.440% | $88.4056 | $88.41 | $88.40 | $88.40 |
| Purchase #2 | $220.43 | 11.203% | $245.1248 | $245.12 | $245.10 | $245.10 |
| Purchase #3 | $221.40 | 10.706% | $245.1031 | $245.10 | $245.10 | $245.10 |
| Purchase #4 | $34.87 | 13.146% | $39.454 | $39.45 | $39.45 | $39.50 |
| Purchase #5 | $136.66 | 6.334% | $145.316 | $145.32 | $145.30 | $145.30 |
| Purchase #6 | $34.68 | 7.863% | $37.4069 | $37.41 | $37.40 | $37.40 |
| Purchase #7 | $26.93 | 11.394% | $29.9984 | $30.00 | $30.00 | $30.00 |
| 7 purchase totals = | $755.75 | $830.8088 | $830.81 | $830.75 | $830.80 | |