| 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 | $129.72 | 8.439% | $140.6671 | $140.67 | $140.65 | $140.70 |
| Purchase #2 | $197.72 | 11.732% | $220.9165 | $220.92 | $220.90 | $220.90 |
| Purchase #3 | $210.72 | 3.318% | $217.7117 | $217.71 | $217.70 | $217.70 |
| Purchase #4 | $34.45 | 8.615% | $37.4179 | $37.42 | $37.40 | $37.40 |
| Purchase #5 | $37.76 | 3.791% | $39.1915 | $39.19 | $39.20 | $39.20 |
| Purchase #6 | $164.37 | 6.858% | $175.6425 | $175.64 | $175.65 | $175.60 |
| Purchase #7 | $196.62 | 12.314% | $220.8318 | $220.83 | $220.85 | $220.80 |
| 7 purchase totals = | $971.36 | $1,052.3790 | $1,052.38 | $1,052.35 | $1,052.30 | |