| 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 | $7.40 | 5.863% | $7.8339 | $7.83 | $7.85 | $7.80 |
| Purchase #2 | $224.52 | 7.648% | $241.6913 | $241.69 | $241.70 | $241.70 |
| Purchase #3 | $18.95 | 6.758% | $20.2306 | $20.23 | $20.25 | $20.20 |
| Purchase #4 | $24.86 | 8.551% | $26.9858 | $26.99 | $27.00 | $27.00 |
| Purchase #5 | $115.33 | 4.271% | $120.2557 | $120.26 | $120.25 | $120.30 |
| Purchase #6 | $178.97 | 9.751% | $196.4214 | $196.42 | $196.40 | $196.40 |
| Purchase #7 | $98.49 | 12.156% | $110.4624 | $110.46 | $110.45 | $110.50 |
| 7 purchase totals = | $668.52 | $723.8811 | $723.88 | $723.90 | $723.90 | |