| 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 | $29.46 | 4.477% | $30.7789 | $30.78 | $30.80 | $30.80 |
| Purchase #2 | $171.60 | 12.373% | $192.8321 | $192.83 | $192.85 | $192.80 |
| Purchase #3 | $146.51 | 13.722% | $166.6141 | $166.61 | $166.60 | $166.60 |
| Purchase #4 | $215.96 | 6.600% | $230.2134 | $230.21 | $230.20 | $230.20 |
| Purchase #5 | $140.85 | 8.570% | $152.9208 | $152.92 | $152.90 | $152.90 |
| Purchase #6 | $120.52 | 10.466% | $133.1336 | $133.13 | $133.15 | $133.10 |
| Purchase #7 | $19.66 | 5.797% | $20.7997 | $20.80 | $20.80 | $20.80 |
| 7 purchase totals = | $844.56 | $927.2926 | $927.28 | $927.30 | $927.20 | |