| 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 | $100.78 | 6.644% | $107.4758 | $107.48 | $107.50 | $107.50 |
| Purchase #2 | $39.35 | 5.506% | $41.5166 | $41.52 | $41.50 | $41.50 |
| Purchase #3 | $230.69 | 4.622% | $241.3525 | $241.35 | $241.35 | $241.40 |
| Purchase #4 | $218.44 | 7.324% | $234.4385 | $234.44 | $234.45 | $234.40 |
| Purchase #5 | $160.69 | 12.288% | $180.4356 | $180.44 | $180.45 | $180.40 |
| Purchase #6 | $216.93 | 9.604% | $237.764 | $237.76 | $237.75 | $237.80 |
| Purchase #7 | $85.33 | 12.497% | $95.9937 | $95.99 | $96.00 | $96.00 |
| 7 purchase totals = | $1,052.21 | $1,138.9767 | $1,138.98 | $1,139.00 | $1,139.00 | |