| 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 | $202.74 | 4.840% | $212.5526 | $212.55 | $212.55 | $212.60 |
| Purchase #2 | $121.50 | 7.813% | $130.9928 | $130.99 | $131.00 | $131.00 |
| Purchase #3 | $148.96 | 13.536% | $169.1232 | $169.12 | $169.10 | $169.10 |
| Purchase #4 | $204.70 | 13.195% | $231.7102 | $231.71 | $231.70 | $231.70 |
| Purchase #5 | $138.38 | 3.283% | $142.923 | $142.92 | $142.90 | $142.90 |
| Purchase #6 | $124.25 | 3.226% | $128.2583 | $128.26 | $128.25 | $128.30 |
| Purchase #7 | $136.66 | 3.125% | $140.9306 | $140.93 | $140.95 | $140.90 |
| 7 purchase totals = | $1,077.19 | $1,156.4907 | $1,156.48 | $1,156.45 | $1,156.50 | |