| 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 | $230.35 | 11.621% | $257.119 | $257.12 | $257.10 | $257.10 |
| Purchase #2 | $223.44 | 3.480% | $231.2157 | $231.22 | $231.20 | $231.20 |
| Purchase #3 | $140.53 | 3.723% | $145.7619 | $145.76 | $145.75 | $145.80 |
| Purchase #4 | $16.62 | 3.630% | $17.2233 | $17.22 | $17.20 | $17.20 |
| Purchase #5 | $235.83 | 3.632% | $244.3953 | $244.40 | $244.40 | $244.40 |
| Purchase #6 | $49.63 | 5.430% | $52.3249 | $52.32 | $52.30 | $52.30 |
| Purchase #7 | $248.30 | 8.864% | $270.3093 | $270.31 | $270.30 | $270.30 |
| 7 purchase totals = | $1,144.70 | $1,218.3494 | $1,218.35 | $1,218.25 | $1,218.30 | |