| 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 | $36.64 | 9.394% | $40.082 | $40.08 | $40.10 | $40.10 |
| Purchase #2 | $14.85 | 6.799% | $15.8597 | $15.86 | $15.85 | $15.90 |
| Purchase #3 | $130.28 | 11.446% | $145.1918 | $145.19 | $145.20 | $145.20 |
| Purchase #4 | $91.60 | 13.271% | $103.7562 | $103.76 | $103.75 | $103.80 |
| Purchase #5 | $103.41 | 3.531% | $107.0614 | $107.06 | $107.05 | $107.10 |
| Purchase #6 | $204.62 | 12.730% | $230.6681 | $230.67 | $230.65 | $230.70 |
| Purchase #7 | $192.38 | 7.605% | $207.0105 | $207.01 | $207.00 | $207.00 |
| 7 purchase totals = | $773.78 | $849.6297 | $849.63 | $849.60 | $849.80 | |