| 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 | $8.38 | 13.788% | $9.5354 | $9.54 | $9.55 | $9.50 |
| Purchase #2 | $121.94 | 9.707% | $133.7767 | $133.78 | $133.80 | $133.80 |
| Purchase #3 | $210.87 | 7.228% | $226.1117 | $226.11 | $226.10 | $226.10 |
| Purchase #4 | $235.99 | 4.400% | $246.3736 | $246.37 | $246.35 | $246.40 |
| Purchase #5 | $196.53 | 5.112% | $206.5766 | $206.58 | $206.60 | $206.60 |
| Purchase #6 | $123.80 | 13.665% | $140.7173 | $140.72 | $140.70 | $140.70 |
| Purchase #7 | $222.45 | 6.517% | $236.9471 | $236.95 | $236.95 | $236.90 |
| 7 purchase totals = | $1,119.96 | $1,200.0384 | $1,200.05 | $1,200.05 | $1,200.00 | |