| 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 | $215.35 | 8.389% | $233.4157 | $233.42 | $233.40 | $233.40 |
| Purchase #2 | $127.41 | 10.503% | $140.7919 | $140.79 | $140.80 | $140.80 |
| Purchase #3 | $218.87 | 5.394% | $230.6758 | $230.68 | $230.70 | $230.70 |
| Purchase #4 | $204.83 | 3.217% | $211.4194 | $211.42 | $211.40 | $211.40 |
| Purchase #5 | $220.70 | 10.529% | $243.9375 | $243.94 | $243.95 | $243.90 |
| Purchase #6 | $75.99 | 4.187% | $79.1717 | $79.17 | $79.15 | $79.20 |
| Purchase #7 | $154.99 | 12.723% | $174.7094 | $174.71 | $174.70 | $174.70 |
| 7 purchase totals = | $1,218.14 | $1,314.1214 | $1,314.13 | $1,314.10 | $1,314.10 | |