| 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 | $28.71 | 4.586% | $30.0266 | $30.03 | $30.05 | $30.00 |
| Purchase #2 | $239.35 | 13.592% | $271.8825 | $271.88 | $271.90 | $271.90 |
| Purchase #3 | $173.68 | 7.822% | $187.2652 | $187.27 | $187.25 | $187.30 |
| Purchase #4 | $93.33 | 8.805% | $101.5477 | $101.55 | $101.55 | $101.50 |
| Purchase #5 | $191.94 | 13.523% | $217.896 | $217.90 | $217.90 | $217.90 |
| Purchase #6 | $205.88 | 12.689% | $232.0041 | $232.00 | $232.00 | $232.00 |
| Purchase #7 | $241.74 | 12.163% | $271.1428 | $271.14 | $271.15 | $271.10 |
| 7 purchase totals = | $1,174.63 | $1,311.7649 | $1,311.77 | $1,311.80 | $1,311.70 | |