| 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 | $19.72 | 4.319% | $20.5717 | $20.57 | $20.55 | $20.60 |
| Purchase #2 | $190.50 | 7.486% | $204.7608 | $204.76 | $204.75 | $204.80 |
| Purchase #3 | $250.69 | 12.415% | $281.8132 | $281.81 | $281.80 | $281.80 |
| Purchase #4 | $117.64 | 5.393% | $123.9843 | $123.98 | $124.00 | $124.00 |
| Purchase #5 | $182.55 | 3.816% | $189.5161 | $189.52 | $189.50 | $189.50 |
| Purchase #6 | $112.26 | 10.617% | $124.1786 | $124.18 | $124.20 | $124.20 |
| Purchase #7 | $233.82 | 8.824% | $254.4523 | $254.45 | $254.45 | $254.50 |
| 7 purchase totals = | $1,107.18 | $1,199.2770 | $1,199.27 | $1,199.25 | $1,199.40 | |