| 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 | $187.78 | 12.829% | $211.8703 | $211.87 | $211.85 | $211.90 |
| Purchase #2 | $153.70 | 13.483% | $174.4234 | $174.42 | $174.40 | $174.40 |
| Purchase #3 | $242.36 | 11.105% | $269.2741 | $269.27 | $269.25 | $269.30 |
| Purchase #4 | $162.87 | 8.347% | $176.4648 | $176.46 | $176.45 | $176.50 |
| Purchase #5 | $28.80 | 3.363% | $29.7685 | $29.77 | $29.75 | $29.80 |
| Purchase #6 | $223.94 | 9.568% | $245.3666 | $245.37 | $245.35 | $245.40 |
| Purchase #7 | $34.42 | 5.570% | $36.3372 | $36.34 | $36.35 | $36.30 |
| 7 purchase totals = | $1,033.87 | $1,143.5049 | $1,143.50 | $1,143.40 | $1,143.60 | |