| 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 | $161.70 | 3.517% | $167.387 | $167.39 | $167.40 | $167.40 |
| Purchase #2 | $109.41 | 12.146% | $122.6989 | $122.70 | $122.70 | $122.70 |
| Purchase #3 | $113.94 | 4.265% | $118.7995 | $118.80 | $118.80 | $118.80 |
| Purchase #4 | $241.98 | 10.855% | $268.2469 | $268.25 | $268.25 | $268.20 |
| Purchase #5 | $250.54 | 13.107% | $283.3783 | $283.38 | $283.40 | $283.40 |
| Purchase #6 | $19.74 | 8.359% | $21.3901 | $21.39 | $21.40 | $21.40 |
| Purchase #7 | $225.50 | 5.331% | $237.5214 | $237.52 | $237.50 | $237.50 |
| 7 purchase totals = | $1,122.81 | $1,219.4221 | $1,219.43 | $1,219.45 | $1,219.40 | |