| 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 | $9.79 | 12.298% | $10.994 | $10.99 | $11.00 | $11.00 |
| Purchase #2 | $34.51 | 13.624% | $39.2116 | $39.21 | $39.20 | $39.20 |
| Purchase #3 | $73.56 | 12.335% | $82.6336 | $82.63 | $82.65 | $82.60 |
| Purchase #4 | $119.46 | 5.228% | $125.7054 | $125.71 | $125.70 | $125.70 |
| Purchase #5 | $16.38 | 8.173% | $17.7187 | $17.72 | $17.70 | $17.70 |
| Purchase #6 | $149.55 | 10.218% | $164.831 | $164.83 | $164.85 | $164.80 |
| Purchase #7 | $74.52 | 9.129% | $81.3229 | $81.32 | $81.30 | $81.30 |
| 7 purchase totals = | $477.77 | $522.4172 | $522.41 | $522.40 | $522.30 | |