| 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 | 9.637% | $219.1315 | $219.13 | $219.15 | $219.10 |
| Purchase #2 | $185.52 | 4.611% | $194.0743 | $194.07 | $194.05 | $194.10 |
| Purchase #3 | $123.68 | 3.700% | $128.2562 | $128.26 | $128.25 | $128.30 |
| Purchase #4 | $105.28 | 5.170% | $110.723 | $110.72 | $110.70 | $110.70 |
| Purchase #5 | $235.93 | 10.765% | $261.3279 | $261.33 | $261.35 | $261.30 |
| Purchase #6 | $37.74 | 4.455% | $39.4213 | $39.42 | $39.40 | $39.40 |
| Purchase #7 | $31.42 | 5.799% | $33.242 | $33.24 | $33.25 | $33.20 |
| 7 purchase totals = | $919.44 | $986.1762 | $986.17 | $986.15 | $986.10 | |