| 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 | $27.30 | 3.328% | $28.2085 | $28.21 | $28.20 | $28.20 |
| Purchase #2 | $89.73 | 12.117% | $100.6026 | $100.60 | $100.60 | $100.60 |
| Purchase #3 | $142.28 | 3.227% | $146.8714 | $146.87 | $146.85 | $146.90 |
| Purchase #4 | $190.27 | 4.552% | $198.9311 | $198.93 | $198.95 | $198.90 |
| Purchase #5 | $162.97 | 9.417% | $178.3169 | $178.32 | $178.30 | $178.30 |
| Purchase #6 | $184.66 | 4.848% | $193.6123 | $193.61 | $193.60 | $193.60 |
| Purchase #7 | $239.72 | 12.307% | $269.2223 | $269.22 | $269.20 | $269.20 |
| 7 purchase totals = | $1,036.93 | $1,115.7651 | $1,115.76 | $1,115.70 | $1,115.70 | |