| 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 | $183.39 | 7.465% | $197.0801 | $197.08 | $197.10 | $197.10 |
| Purchase #2 | $103.62 | 10.579% | $114.582 | $114.58 | $114.60 | $114.60 |
| Purchase #3 | $203.99 | 3.211% | $210.5401 | $210.54 | $210.55 | $210.50 |
| Purchase #4 | $77.37 | 3.106% | $79.7731 | $79.77 | $79.75 | $79.80 |
| Purchase #5 | $7.27 | 12.708% | $8.1939 | $8.19 | $8.20 | $8.20 |
| Purchase #6 | $27.45 | 3.665% | $28.456 | $28.46 | $28.45 | $28.50 |
| Purchase #7 | $122.63 | 12.798% | $138.3242 | $138.32 | $138.30 | $138.30 |
| 7 purchase totals = | $725.72 | $776.9494 | $776.94 | $776.95 | $777.00 | |