| 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 | $133.61 | 7.135% | $143.1431 | $143.14 | $143.15 | $143.10 |
| Purchase #2 | $55.69 | 4.448% | $58.1671 | $58.17 | $58.15 | $58.20 |
| Purchase #3 | $198.76 | 12.397% | $223.4003 | $223.40 | $223.40 | $223.40 |
| Purchase #4 | $202.41 | 10.250% | $223.157 | $223.16 | $223.15 | $223.20 |
| Purchase #5 | $159.51 | 7.822% | $171.9869 | $171.99 | $172.00 | $172.00 |
| Purchase #6 | $120.59 | 7.133% | $129.1917 | $129.19 | $129.20 | $129.20 |
| Purchase #7 | $216.44 | 4.343% | $225.84 | $225.84 | $225.85 | $225.80 |
| 7 purchase totals = | $1,087.01 | $1,174.8861 | $1,174.89 | $1,174.90 | $1,174.90 | |