| 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 | $20.55 | 11.405% | $22.8937 | $22.89 | $22.90 | $22.90 |
| Purchase #2 | $230.37 | 3.842% | $239.2208 | $239.22 | $239.20 | $239.20 |
| Purchase #3 | $183.53 | 5.199% | $193.0717 | $193.07 | $193.05 | $193.10 |
| Purchase #4 | $203.77 | 11.288% | $226.7716 | $226.77 | $226.75 | $226.80 |
| Purchase #5 | $249.37 | 13.628% | $283.3541 | $283.35 | $283.35 | $283.40 |
| Purchase #6 | $155.33 | 11.533% | $173.2442 | $173.24 | $173.25 | $173.20 |
| Purchase #7 | $169.85 | 10.785% | $188.1683 | $188.17 | $188.15 | $188.20 |
| 7 purchase totals = | $1,212.77 | $1,326.7244 | $1,326.71 | $1,326.65 | $1,326.80 | |