| 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 | $37.50 | 7.740% | $40.4025 | $40.40 | $40.40 | $40.40 |
| Purchase #2 | $133.37 | 3.725% | $138.338 | $138.34 | $138.35 | $138.30 |
| Purchase #3 | $227.54 | 10.279% | $250.9288 | $250.93 | $250.95 | $250.90 |
| Purchase #4 | $17.69 | 8.758% | $19.2393 | $19.24 | $19.25 | $19.20 |
| Purchase #5 | $150.56 | 4.651% | $157.5625 | $157.56 | $157.55 | $157.60 |
| Purchase #6 | $183.66 | 5.837% | $194.3802 | $194.38 | $194.40 | $194.40 |
| Purchase #7 | $141.60 | 3.323% | $146.3054 | $146.31 | $146.30 | $146.30 |
| 7 purchase totals = | $891.92 | $947.1567 | $947.16 | $947.20 | $947.10 | |