| 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 | $84.99 | 6.351% | $90.3877 | $90.39 | $90.40 | $90.40 |
| Purchase #2 | $173.31 | 3.410% | $179.2199 | $179.22 | $179.20 | $179.20 |
| Purchase #3 | $190.79 | 10.670% | $211.1473 | $211.15 | $211.15 | $211.10 |
| Purchase #4 | $85.87 | 12.106% | $96.2654 | $96.27 | $96.25 | $96.30 |
| Purchase #5 | $223.61 | 6.415% | $237.9546 | $237.95 | $237.95 | $238.00 |
| Purchase #6 | $166.81 | 5.353% | $175.7393 | $175.74 | $175.75 | $175.70 |
| Purchase #7 | $165.97 | 13.474% | $188.3328 | $188.33 | $188.35 | $188.30 |
| 7 purchase totals = | $1,091.35 | $1,179.0470 | $1,179.05 | $1,179.05 | $1,179.00 | |