| 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 | $137.35 | 4.272% | $143.2176 | $143.22 | $143.20 | $143.20 |
| Purchase #2 | $119.83 | 11.708% | $133.8597 | $133.86 | $133.85 | $133.90 |
| Purchase #3 | $30.63 | 4.323% | $31.9541 | $31.95 | $31.95 | $32.00 |
| Purchase #4 | $91.72 | 13.679% | $104.2664 | $104.27 | $104.25 | $104.30 |
| Purchase #5 | $160.35 | 10.155% | $176.6335 | $176.63 | $176.65 | $176.60 |
| Purchase #6 | $19.75 | 6.292% | $20.9927 | $20.99 | $21.00 | $21.00 |
| Purchase #7 | $46.37 | 13.199% | $52.4904 | $52.49 | $52.50 | $52.50 |
| 7 purchase totals = | $606.00 | $663.4144 | $663.41 | $663.40 | $663.50 | |