| 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 | $130.50 | 5.577% | $137.778 | $137.78 | $137.80 | $137.80 |
| Purchase #2 | $135.51 | 8.364% | $146.8441 | $146.84 | $146.85 | $146.80 |
| Purchase #3 | $18.32 | 9.760% | $20.108 | $20.11 | $20.10 | $20.10 |
| Purchase #4 | $231.67 | 4.433% | $241.9399 | $241.94 | $241.95 | $241.90 |
| Purchase #5 | $233.58 | 11.469% | $260.3693 | $260.37 | $260.35 | $260.40 |
| Purchase #6 | $194.73 | 9.549% | $213.3248 | $213.32 | $213.30 | $213.30 |
| Purchase #7 | $242.93 | 9.627% | $266.3169 | $266.32 | $266.30 | $266.30 |
| 7 purchase totals = | $1,187.24 | $1,286.6810 | $1,286.68 | $1,286.65 | $1,286.60 | |