| 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 | $5.60 | 13.834% | $6.3747 | $6.37 | $6.35 | $6.40 |
| Purchase #2 | $145.76 | 9.760% | $159.9862 | $159.99 | $160.00 | $160.00 |
| Purchase #3 | $172.79 | 4.497% | $180.5604 | $180.56 | $180.55 | $180.60 |
| Purchase #4 | $56.36 | 8.598% | $61.2058 | $61.21 | $61.20 | $61.20 |
| Purchase #5 | $198.93 | 11.744% | $222.2923 | $222.29 | $222.30 | $222.30 |
| Purchase #6 | $35.79 | 10.816% | $39.661 | $39.66 | $39.65 | $39.70 |
| Purchase #7 | $195.74 | 4.718% | $204.975 | $204.98 | $205.00 | $205.00 |
| 7 purchase totals = | $810.97 | $875.0554 | $875.06 | $875.05 | $875.20 | |