| 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 | $157.32 | 8.133% | $170.1148 | $170.11 | $170.10 | $170.10 |
| Purchase #2 | $147.36 | 12.707% | $166.085 | $166.09 | $166.10 | $166.10 |
| Purchase #3 | $38.95 | 5.536% | $41.1063 | $41.11 | $41.10 | $41.10 |
| Purchase #4 | $213.90 | 6.220% | $227.2046 | $227.20 | $227.20 | $227.20 |
| Purchase #5 | $224.37 | 3.201% | $231.5521 | $231.55 | $231.55 | $231.60 |
| Purchase #6 | $50.79 | 10.622% | $56.1849 | $56.18 | $56.20 | $56.20 |
| Purchase #7 | $204.40 | 12.394% | $229.7333 | $229.73 | $229.75 | $229.70 |
| 7 purchase totals = | $1,037.09 | $1,121.9810 | $1,121.97 | $1,122.00 | $1,122.00 | |