| 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 | $133.54 | 12.315% | $149.9855 | $149.99 | $150.00 | $150.00 |
| Purchase #2 | $166.29 | 12.315% | $186.7686 | $186.77 | $186.75 | $186.80 |
| Purchase #3 | $45.69 | 5.768% | $48.3254 | $48.33 | $48.35 | $48.30 |
| Purchase #4 | $228.56 | 9.536% | $250.3555 | $250.36 | $250.35 | $250.40 |
| Purchase #5 | $146.79 | 6.357% | $156.1214 | $156.12 | $156.10 | $156.10 |
| Purchase #6 | $145.74 | 7.273% | $156.3397 | $156.34 | $156.35 | $156.30 |
| Purchase #7 | $235.58 | 3.479% | $243.7758 | $243.78 | $243.80 | $243.80 |
| 7 purchase totals = | $1,102.19 | $1,191.6719 | $1,191.69 | $1,191.70 | $1,191.70 | |