| 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 | $102.88 | 7.764% | $110.8676 | $110.87 | $110.85 | $110.90 |
| Purchase #2 | $183.54 | 3.182% | $189.3802 | $189.38 | $189.40 | $189.40 |
| Purchase #3 | $138.89 | 13.517% | $157.6638 | $157.66 | $157.65 | $157.70 |
| Purchase #4 | $240.30 | 8.619% | $261.0115 | $261.01 | $261.00 | $261.00 |
| Purchase #5 | $84.56 | 3.395% | $87.4308 | $87.43 | $87.45 | $87.40 |
| Purchase #6 | $174.31 | 7.545% | $187.4617 | $187.46 | $187.45 | $187.50 |
| Purchase #7 | $27.60 | 3.409% | $28.5409 | $28.54 | $28.55 | $28.50 |
| 7 purchase totals = | $952.08 | $1,022.3565 | $1,022.35 | $1,022.35 | $1,022.40 | |