| 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 | $20.30 | 9.155% | $22.1585 | $22.16 | $22.15 | $22.20 |
| Purchase #2 | $71.79 | 13.710% | $81.6324 | $81.63 | $81.65 | $81.60 |
| Purchase #3 | $231.97 | 13.632% | $263.5922 | $263.59 | $263.60 | $263.60 |
| Purchase #4 | $14.85 | 4.802% | $15.5631 | $15.56 | $15.55 | $15.60 |
| Purchase #5 | $166.56 | 11.695% | $186.0392 | $186.04 | $186.05 | $186.00 |
| Purchase #6 | $172.37 | 13.212% | $195.1435 | $195.14 | $195.15 | $195.10 |
| Purchase #7 | $131.90 | 9.493% | $144.4213 | $144.42 | $144.40 | $144.40 |
| 7 purchase totals = | $809.74 | $908.5502 | $908.54 | $908.55 | $908.50 | |