| 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 | $12.75 | 11.781% | $14.2521 | $14.25 | $14.25 | $14.30 |
| Purchase #2 | $174.81 | 7.788% | $188.4242 | $188.42 | $188.40 | $188.40 |
| Purchase #3 | $193.73 | 11.726% | $216.4468 | $216.45 | $216.45 | $216.40 |
| Purchase #4 | $141.79 | 9.321% | $155.0062 | $155.01 | $155.00 | $155.00 |
| Purchase #5 | $142.43 | 13.792% | $162.0739 | $162.07 | $162.05 | $162.10 |
| Purchase #6 | $20.64 | 13.798% | $23.4879 | $23.49 | $23.50 | $23.50 |
| Purchase #7 | $71.27 | 9.350% | $77.9337 | $77.93 | $77.95 | $77.90 |
| 7 purchase totals = | $757.42 | $837.6248 | $837.62 | $837.60 | $837.60 | |