| 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 | $100.54 | 6.493% | $107.0681 | $107.07 | $107.05 | $107.10 |
| Purchase #2 | $161.70 | 13.474% | $183.4875 | $183.49 | $183.50 | $183.50 |
| Purchase #3 | $209.51 | 10.228% | $230.9387 | $230.94 | $230.95 | $230.90 |
| Purchase #4 | $150.44 | 11.784% | $168.1678 | $168.17 | $168.15 | $168.20 |
| Purchase #5 | $243.67 | 5.579% | $257.2643 | $257.26 | $257.25 | $257.30 |
| Purchase #6 | $9.89 | 6.169% | $10.5001 | $10.50 | $10.50 | $10.50 |
| Purchase #7 | $161.30 | 13.208% | $182.6045 | $182.60 | $182.60 | $182.60 |
| 7 purchase totals = | $1,037.05 | $1,140.0310 | $1,140.03 | $1,140.00 | $1,140.10 | |