| 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 | $102.92 | 7.243% | $110.3745 | $110.37 | $110.35 | $110.40 |
| Purchase #2 | $74.32 | 9.716% | $81.5409 | $81.54 | $81.55 | $81.50 |
| Purchase #3 | $199.96 | 3.595% | $207.1486 | $207.15 | $207.15 | $207.10 |
| Purchase #4 | $191.63 | 12.765% | $216.0916 | $216.09 | $216.10 | $216.10 |
| Purchase #5 | $152.72 | 3.547% | $158.137 | $158.14 | $158.15 | $158.10 |
| Purchase #6 | $53.58 | 6.234% | $56.9202 | $56.92 | $56.90 | $56.90 |
| Purchase #7 | $99.33 | 8.277% | $107.5515 | $107.55 | $107.55 | $107.60 |
| 7 purchase totals = | $874.46 | $937.7643 | $937.76 | $937.75 | $937.70 | |