| 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 | $19.86 | 3.174% | $20.4904 | $20.49 | $20.50 | $20.50 |
| Purchase #2 | $181.31 | 6.602% | $193.2801 | $193.28 | $193.30 | $193.30 |
| Purchase #3 | $181.83 | 3.197% | $187.6431 | $187.64 | $187.65 | $187.60 |
| Purchase #4 | $178.40 | 4.741% | $186.8579 | $186.86 | $186.85 | $186.90 |
| Purchase #5 | $122.39 | 6.139% | $129.9035 | $129.90 | $129.90 | $129.90 |
| Purchase #6 | $46.93 | 7.866% | $50.6215 | $50.62 | $50.60 | $50.60 |
| Purchase #7 | $128.25 | 7.575% | $137.9649 | $137.96 | $137.95 | $138.00 |
| 7 purchase totals = | $858.97 | $906.7614 | $906.75 | $906.75 | $906.80 | |