| 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 | $159.56 | 13.310% | $180.7974 | $180.80 | $180.80 | $180.80 |
| Purchase #2 | $193.83 | 12.200% | $217.4773 | $217.48 | $217.50 | $217.50 |
| Purchase #3 | $229.52 | 6.475% | $244.3814 | $244.38 | $244.40 | $244.40 |
| Purchase #4 | $152.92 | 11.624% | $170.6954 | $170.70 | $170.70 | $170.70 |
| Purchase #5 | $135.58 | 9.855% | $148.9414 | $148.94 | $148.95 | $148.90 |
| Purchase #6 | $111.33 | 11.541% | $124.1786 | $124.18 | $124.20 | $124.20 |
| Purchase #7 | $17.57 | 3.531% | $18.1904 | $18.19 | $18.20 | $18.20 |
| 7 purchase totals = | $1,000.31 | $1,104.6619 | $1,104.67 | $1,104.75 | $1,104.70 | |