| 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 | $196.39 | 12.287% | $220.5204 | $220.52 | $220.50 | $220.50 |
| Purchase #2 | $142.28 | 12.445% | $159.9867 | $159.99 | $160.00 | $160.00 |
| Purchase #3 | $202.71 | 9.685% | $222.3425 | $222.34 | $222.35 | $222.30 |
| Purchase #4 | $120.75 | 7.431% | $129.7229 | $129.72 | $129.70 | $129.70 |
| Purchase #5 | $115.67 | 3.475% | $119.6895 | $119.69 | $119.70 | $119.70 |
| Purchase #6 | $109.40 | 3.657% | $113.4008 | $113.40 | $113.40 | $113.40 |
| Purchase #7 | $149.79 | 10.472% | $165.476 | $165.48 | $165.50 | $165.50 |
| 7 purchase totals = | $1,036.99 | $1,131.1388 | $1,131.14 | $1,131.15 | $1,131.10 | |