| 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 | $26.51 | 10.839% | $29.3834 | $29.38 | $29.40 | $29.40 |
| Purchase #2 | $122.27 | 5.364% | $128.8286 | $128.83 | $128.85 | $128.80 |
| Purchase #3 | $160.69 | 13.836% | $182.9231 | $182.92 | $182.90 | $182.90 |
| Purchase #4 | $120.97 | 10.750% | $133.9743 | $133.97 | $133.95 | $134.00 |
| Purchase #5 | $28.69 | 3.490% | $29.6913 | $29.69 | $29.70 | $29.70 |
| Purchase #6 | $70.87 | 13.747% | $80.6125 | $80.61 | $80.60 | $80.60 |
| Purchase #7 | $45.56 | 4.737% | $47.7182 | $47.72 | $47.70 | $47.70 |
| 7 purchase totals = | $575.56 | $633.1314 | $633.12 | $633.10 | $633.10 | |