| 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 | $89.29 | 12.239% | $100.2182 | $100.22 | $100.20 | $100.20 |
| Purchase #2 | $107.48 | 9.465% | $117.653 | $117.65 | $117.65 | $117.70 |
| Purchase #3 | $26.30 | 6.250% | $27.9438 | $27.94 | $27.95 | $27.90 |
| Purchase #4 | $194.83 | 3.628% | $201.8984 | $201.90 | $201.90 | $201.90 |
| Purchase #5 | $140.69 | 4.388% | $146.8635 | $146.86 | $146.85 | $146.90 |
| Purchase #6 | $40.81 | 9.794% | $44.8069 | $44.81 | $44.80 | $44.80 |
| Purchase #7 | $156.59 | 8.859% | $170.4623 | $170.46 | $170.45 | $170.50 |
| 7 purchase totals = | $755.99 | $809.8461 | $809.84 | $809.80 | $809.90 | |