| 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 | $115.81 | 12.594% | $130.3951 | $130.40 | $130.40 | $130.40 |
| Purchase #2 | $116.96 | 3.731% | $121.3238 | $121.32 | $121.30 | $121.30 |
| Purchase #3 | $180.46 | 12.603% | $203.2034 | $203.20 | $203.20 | $203.20 |
| Purchase #4 | $140.63 | 7.257% | $150.8355 | $150.84 | $150.85 | $150.80 |
| Purchase #5 | $204.79 | 9.682% | $224.6178 | $224.62 | $224.60 | $224.60 |
| Purchase #6 | $162.56 | 5.628% | $171.7089 | $171.71 | $171.70 | $171.70 |
| Purchase #7 | $122.35 | 4.433% | $127.7738 | $127.77 | $127.75 | $127.80 |
| 7 purchase totals = | $1,043.56 | $1,129.8583 | $1,129.86 | $1,129.80 | $1,129.80 | |