| 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 | $106.37 | 4.407% | $111.0577 | $111.06 | $111.05 | $111.10 |
| Purchase #2 | $221.81 | 11.164% | $246.5729 | $246.57 | $246.55 | $246.60 |
| Purchase #3 | $167.43 | 4.649% | $175.2138 | $175.21 | $175.20 | $175.20 |
| Purchase #4 | $249.75 | 5.707% | $264.0032 | $264.00 | $264.00 | $264.00 |
| Purchase #5 | $186.77 | 11.434% | $208.1253 | $208.13 | $208.15 | $208.10 |
| Purchase #6 | $100.80 | 6.507% | $107.3591 | $107.36 | $107.35 | $107.40 |
| Purchase #7 | $123.77 | 6.201% | $131.445 | $131.45 | $131.45 | $131.40 |
| 7 purchase totals = | $1,156.70 | $1,243.7770 | $1,243.78 | $1,243.75 | $1,243.80 | |