| 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 | $39.31 | 7.264% | $42.1655 | $42.17 | $42.15 | $42.20 |
| Purchase #2 | $53.34 | 3.114% | $55.001 | $55.00 | $55.00 | $55.00 |
| Purchase #3 | $32.28 | 13.862% | $36.7547 | $36.75 | $36.75 | $36.80 |
| Purchase #4 | $126.58 | 11.391% | $140.9987 | $141.00 | $141.00 | $141.00 |
| Purchase #5 | $29.62 | 9.383% | $32.3992 | $32.40 | $32.40 | $32.40 |
| Purchase #6 | $95.72 | 9.172% | $104.4994 | $104.50 | $104.50 | $104.50 |
| Purchase #7 | $61.79 | 10.190% | $68.0864 | $68.09 | $68.10 | $68.10 |
| 7 purchase totals = | $438.64 | $479.9049 | $479.91 | $479.90 | $480.00 | |