| 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 | $9.71 | 8.744% | $10.559 | $10.56 | $10.55 | $10.60 |
| Purchase #2 | $103.78 | 4.572% | $108.5248 | $108.52 | $108.50 | $108.50 |
| Purchase #3 | $139.27 | 3.566% | $144.2364 | $144.24 | $144.25 | $144.20 |
| Purchase #4 | $42.84 | 9.344% | $46.843 | $46.84 | $46.85 | $46.80 |
| Purchase #5 | $203.29 | 6.743% | $216.9978 | $217.00 | $217.00 | $217.00 |
| Purchase #6 | $51.76 | 11.554% | $57.7404 | $57.74 | $57.75 | $57.70 |
| Purchase #7 | $51.59 | 13.438% | $58.5227 | $58.52 | $58.50 | $58.50 |
| 7 purchase totals = | $602.24 | $643.4241 | $643.42 | $643.40 | $643.30 | |