| 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 | $17.91 | 12.259% | $20.1056 | $20.11 | $20.10 | $20.10 |
| Purchase #2 | $126.28 | 10.760% | $139.8677 | $139.87 | $139.85 | $139.90 |
| Purchase #3 | $113.87 | 4.577% | $119.0818 | $119.08 | $119.10 | $119.10 |
| Purchase #4 | $238.80 | 10.190% | $263.1337 | $263.13 | $263.15 | $263.10 |
| Purchase #5 | $245.75 | 9.391% | $268.8284 | $268.83 | $268.85 | $268.80 |
| Purchase #6 | $140.92 | 4.409% | $147.1332 | $147.13 | $147.15 | $147.10 |
| Purchase #7 | $168.67 | 7.141% | $180.7147 | $180.71 | $180.70 | $180.70 |
| 7 purchase totals = | $1,052.20 | $1,138.8651 | $1,138.86 | $1,138.90 | $1,138.80 | |