| 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 | $153.59 | 13.178% | $173.8301 | $173.83 | $173.85 | $173.80 |
| Purchase #2 | $19.48 | 8.335% | $21.1037 | $21.10 | $21.10 | $21.10 |
| Purchase #3 | $202.26 | 13.248% | $229.0554 | $229.06 | $229.05 | $229.10 |
| Purchase #4 | $232.69 | 7.802% | $250.8445 | $250.84 | $250.85 | $250.80 |
| Purchase #5 | $10.93 | 12.595% | $12.3066 | $12.31 | $12.30 | $12.30 |
| Purchase #6 | $189.67 | 8.674% | $206.122 | $206.12 | $206.10 | $206.10 |
| Purchase #7 | $203.37 | 5.473% | $214.5004 | $214.50 | $214.50 | $214.50 |
| 7 purchase totals = | $1,011.99 | $1,107.7627 | $1,107.76 | $1,107.75 | $1,107.70 | |