| 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 | $7.97 | 11.539% | $8.8897 | $8.89 | $8.90 | $8.90 |
| Purchase #2 | $189.39 | 6.143% | $201.0242 | $201.02 | $201.00 | $201.00 |
| Purchase #3 | $57.99 | 4.232% | $60.4441 | $60.44 | $60.45 | $60.40 |
| Purchase #4 | $86.49 | 4.589% | $90.459 | $90.46 | $90.45 | $90.50 |
| Purchase #5 | $142.90 | 8.277% | $154.7278 | $154.73 | $154.75 | $154.70 |
| Purchase #6 | $146.80 | 8.110% | $158.7055 | $158.71 | $158.70 | $158.70 |
| Purchase #7 | $59.52 | 7.294% | $63.8614 | $63.86 | $63.85 | $63.90 |
| 7 purchase totals = | $691.06 | $738.1117 | $738.11 | $738.10 | $738.10 | |