| 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 | $9.45 | 4.594% | $9.8841 | $9.88 | $9.90 | $9.90 |
| Purchase #2 | $221.81 | 11.755% | $247.8838 | $247.88 | $247.90 | $247.90 |
| Purchase #3 | $82.88 | 6.670% | $88.4081 | $88.41 | $88.40 | $88.40 |
| Purchase #4 | $38.66 | 8.750% | $42.0428 | $42.04 | $42.05 | $42.00 |
| Purchase #5 | $60.62 | 10.785% | $67.1579 | $67.16 | $67.15 | $67.20 |
| Purchase #6 | $98.36 | 5.311% | $103.5839 | $103.58 | $103.60 | $103.60 |
| Purchase #7 | $118.44 | 12.450% | $133.1858 | $133.19 | $133.20 | $133.20 |
| 7 purchase totals = | $630.22 | $692.1464 | $692.14 | $692.20 | $692.20 | |