| 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 | $172.97 | 10.778% | $191.6127 | $191.61 | $191.60 | $191.60 |
| Purchase #2 | $174.72 | 6.254% | $185.647 | $185.65 | $185.65 | $185.60 |
| Purchase #3 | $178.62 | 10.249% | $196.9268 | $196.93 | $196.95 | $196.90 |
| Purchase #4 | $121.62 | 5.542% | $128.3602 | $128.36 | $128.35 | $128.40 |
| Purchase #5 | $94.31 | 5.175% | $99.1905 | $99.19 | $99.20 | $99.20 |
| Purchase #6 | $156.79 | 4.516% | $163.8706 | $163.87 | $163.85 | $163.90 |
| Purchase #7 | $71.65 | 8.574% | $77.7933 | $77.79 | $77.80 | $77.80 |
| 7 purchase totals = | $970.68 | $1,043.4011 | $1,043.40 | $1,043.40 | $1,043.40 | |