| 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 | $167.63 | 7.592% | $180.3565 | $180.36 | $180.35 | $180.40 |
| Purchase #2 | $84.45 | 4.693% | $88.4132 | $88.41 | $88.40 | $88.40 |
| Purchase #3 | $34.62 | 3.785% | $35.9304 | $35.93 | $35.95 | $35.90 |
| Purchase #4 | $177.81 | 7.764% | $191.6152 | $191.62 | $191.60 | $191.60 |
| Purchase #5 | $73.64 | 13.344% | $83.4665 | $83.47 | $83.45 | $83.50 |
| Purchase #6 | $28.42 | 3.404% | $29.3874 | $29.39 | $29.40 | $29.40 |
| Purchase #7 | $183.36 | 8.205% | $198.4047 | $198.40 | $198.40 | $198.40 |
| 7 purchase totals = | $749.93 | $807.5739 | $807.58 | $807.55 | $807.60 | |