| 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 | $127.96 | 9.109% | $139.6159 | $139.62 | $139.60 | $139.60 |
| Purchase #2 | $137.75 | 13.228% | $155.9716 | $155.97 | $155.95 | $156.00 |
| Purchase #3 | $120.38 | 7.632% | $129.5674 | $129.57 | $129.55 | $129.60 |
| Purchase #4 | $135.35 | 8.218% | $146.4731 | $146.47 | $146.45 | $146.50 |
| Purchase #5 | $16.88 | 4.425% | $17.6269 | $17.63 | $17.65 | $17.60 |
| Purchase #6 | $107.67 | 13.212% | $121.8954 | $121.90 | $121.90 | $121.90 |
| Purchase #7 | $42.72 | 3.300% | $44.1298 | $44.13 | $44.15 | $44.10 |
| 7 purchase totals = | $688.71 | $755.2801 | $755.29 | $755.25 | $755.30 | |