| 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 | $6.44 | 9.143% | $7.0288 | $7.03 | $7.05 | $7.00 |
| Purchase #2 | $99.99 | 9.202% | $109.1911 | $109.19 | $109.20 | $109.20 |
| Purchase #3 | $174.72 | 11.170% | $194.2362 | $194.24 | $194.25 | $194.20 |
| Purchase #4 | $176.52 | 11.302% | $196.4703 | $196.47 | $196.45 | $196.50 |
| Purchase #5 | $78.90 | 11.241% | $87.7691 | $87.77 | $87.75 | $87.80 |
| Purchase #6 | $81.61 | 7.349% | $87.6075 | $87.61 | $87.60 | $87.60 |
| Purchase #7 | $203.48 | 13.711% | $231.3791 | $231.38 | $231.40 | $231.40 |
| 7 purchase totals = | $821.66 | $913.6821 | $913.69 | $913.70 | $913.70 | |