| 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 | $111.31 | 3.441% | $115.1402 | $115.14 | $115.15 | $115.10 |
| Purchase #2 | $132.99 | 9.105% | $145.0987 | $145.10 | $145.10 | $145.10 |
| Purchase #3 | $63.85 | 5.405% | $67.3011 | $67.30 | $67.30 | $67.30 |
| Purchase #4 | $78.39 | 3.306% | $80.9816 | $80.98 | $81.00 | $81.00 |
| Purchase #5 | $52.40 | 4.119% | $54.5584 | $54.56 | $54.55 | $54.60 |
| Purchase #6 | $138.71 | 6.473% | $147.6887 | $147.69 | $147.70 | $147.70 |
| Purchase #7 | $87.37 | 3.736% | $90.6341 | $90.63 | $90.65 | $90.60 |
| 7 purchase totals = | $665.02 | $701.4028 | $701.40 | $701.45 | $701.40 | |