| 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 | $115.78 | 12.234% | $129.9445 | $129.94 | $129.95 | $129.90 |
| Purchase #2 | $81.68 | 13.596% | $92.7852 | $92.79 | $92.80 | $92.80 |
| Purchase #3 | $185.29 | 12.697% | $208.8163 | $208.82 | $208.80 | $208.80 |
| Purchase #4 | $165.39 | 5.215% | $174.0151 | $174.02 | $174.00 | $174.00 |
| Purchase #5 | $51.77 | 4.865% | $54.2886 | $54.29 | $54.30 | $54.30 |
| Purchase #6 | $27.67 | 5.275% | $29.1296 | $29.13 | $29.15 | $29.10 |
| Purchase #7 | $138.70 | 13.606% | $157.5715 | $157.57 | $157.55 | $157.60 |
| 7 purchase totals = | $766.28 | $846.5508 | $846.56 | $846.55 | $846.50 | |