| 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 | $20.77 | 10.578% | $22.9671 | $22.97 | $22.95 | $23.00 |
| Purchase #2 | $8.50 | 6.623% | $9.063 | $9.06 | $9.05 | $9.10 |
| Purchase #3 | $210.75 | 12.757% | $237.6354 | $237.64 | $237.65 | $237.60 |
| Purchase #4 | $246.27 | 6.647% | $262.6396 | $262.64 | $262.65 | $262.60 |
| Purchase #5 | $103.79 | 8.242% | $112.3444 | $112.34 | $112.35 | $112.30 |
| Purchase #6 | $95.85 | 10.644% | $106.0523 | $106.05 | $106.05 | $106.10 |
| Purchase #7 | $226.50 | 11.564% | $252.6925 | $252.69 | $252.70 | $252.70 |
| 7 purchase totals = | $912.43 | $1,003.3943 | $1,003.39 | $1,003.40 | $1,003.40 | |