| 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 | $137.72 | 7.384% | $147.8892 | $147.89 | $147.90 | $147.90 |
| Purchase #2 | $52.81 | 12.822% | $59.5813 | $59.58 | $59.60 | $59.60 |
| Purchase #3 | $194.26 | 13.270% | $220.0383 | $220.04 | $220.05 | $220.00 |
| Purchase #4 | $214.39 | 8.317% | $232.2208 | $232.22 | $232.20 | $232.20 |
| Purchase #5 | $240.56 | 4.257% | $250.8006 | $250.80 | $250.80 | $250.80 |
| Purchase #6 | $174.28 | 5.165% | $183.2816 | $183.28 | $183.30 | $183.30 |
| Purchase #7 | $60.76 | 3.448% | $62.855 | $62.86 | $62.85 | $62.90 |
| 7 purchase totals = | $1,074.78 | $1,156.6668 | $1,156.67 | $1,156.70 | $1,156.70 | |