| 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 | $11.82 | 13.193% | $13.3794 | $13.38 | $13.40 | $13.40 |
| Purchase #2 | $225.53 | 3.815% | $234.134 | $234.13 | $234.15 | $234.10 |
| Purchase #3 | $32.36 | 9.105% | $35.3064 | $35.31 | $35.30 | $35.30 |
| Purchase #4 | $31.83 | 4.795% | $33.3562 | $33.36 | $33.35 | $33.40 |
| Purchase #5 | $103.29 | 4.539% | $107.9783 | $107.98 | $108.00 | $108.00 |
| Purchase #6 | $11.91 | 9.838% | $13.0817 | $13.08 | $13.10 | $13.10 |
| Purchase #7 | $62.81 | 11.145% | $69.8102 | $69.81 | $69.80 | $69.80 |
| 7 purchase totals = | $479.55 | $507.0462 | $507.05 | $507.10 | $507.10 | |