| 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 | $237.90 | 12.839% | $268.444 | $268.44 | $268.45 | $268.40 |
| Purchase #2 | $143.60 | 12.258% | $161.2025 | $161.20 | $161.20 | $161.20 |
| Purchase #3 | $27.79 | 13.533% | $31.5508 | $31.55 | $31.55 | $31.60 |
| Purchase #4 | $248.60 | 3.528% | $257.3706 | $257.37 | $257.35 | $257.40 |
| Purchase #5 | $140.25 | 13.620% | $159.3521 | $159.35 | $159.35 | $159.40 |
| Purchase #6 | $180.89 | 12.514% | $203.5266 | $203.53 | $203.55 | $203.50 |
| Purchase #7 | $139.80 | 12.570% | $157.3729 | $157.37 | $157.35 | $157.40 |
| 7 purchase totals = | $1,118.83 | $1,238.8195 | $1,238.81 | $1,238.80 | $1,238.90 | |