| 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 | $78.80 | 3.317% | $81.4138 | $81.41 | $81.40 | $81.40 |
| Purchase #2 | $158.35 | 10.413% | $174.839 | $174.84 | $174.85 | $174.80 |
| Purchase #3 | $18.83 | 12.504% | $21.1845 | $21.18 | $21.20 | $21.20 |
| Purchase #4 | $14.77 | 13.830% | $16.8127 | $16.81 | $16.80 | $16.80 |
| Purchase #5 | $246.36 | 9.768% | $270.4244 | $270.42 | $270.40 | $270.40 |
| Purchase #6 | $122.53 | 6.491% | $130.4834 | $130.48 | $130.50 | $130.50 |
| Purchase #7 | $97.55 | 7.508% | $104.8741 | $104.87 | $104.85 | $104.90 |
| 7 purchase totals = | $737.19 | $800.0319 | $800.01 | $800.00 | $800.00 | |