| 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 | $21.64 | 5.270% | $22.7804 | $22.78 | $22.80 | $22.80 |
| Purchase #2 | $42.90 | 9.588% | $47.0133 | $47.01 | $47.00 | $47.00 |
| Purchase #3 | $157.87 | 3.304% | $163.086 | $163.09 | $163.10 | $163.10 |
| Purchase #4 | $231.58 | 4.393% | $241.7533 | $241.75 | $241.75 | $241.80 |
| Purchase #5 | $159.91 | 5.572% | $168.8202 | $168.82 | $168.80 | $168.80 |
| Purchase #6 | $28.41 | 11.627% | $31.7132 | $31.71 | $31.70 | $31.70 |
| Purchase #7 | $109.40 | 11.865% | $122.3803 | $122.38 | $122.40 | $122.40 |
| 7 purchase totals = | $751.71 | $797.5467 | $797.54 | $797.55 | $797.60 | |