| 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 | $199.87 | 4.649% | $209.162 | $209.16 | $209.15 | $209.20 |
| Purchase #2 | $152.75 | 5.236% | $160.748 | $160.75 | $160.75 | $160.70 |
| Purchase #3 | $153.39 | 13.685% | $174.3814 | $174.38 | $174.40 | $174.40 |
| Purchase #4 | $20.90 | 11.159% | $23.2322 | $23.23 | $23.25 | $23.20 |
| Purchase #5 | $9.71 | 6.365% | $10.328 | $10.33 | $10.35 | $10.30 |
| Purchase #6 | $128.77 | 6.721% | $137.4246 | $137.42 | $137.40 | $137.40 |
| Purchase #7 | $170.96 | 12.163% | $191.7539 | $191.75 | $191.75 | $191.80 |
| 7 purchase totals = | $836.35 | $907.0301 | $907.02 | $907.05 | $907.00 | |