| 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 | $7.74 | 8.309% | $8.3831 | $8.38 | $8.40 | $8.40 |
| Purchase #2 | $168.64 | 5.283% | $177.5493 | $177.55 | $177.55 | $177.50 |
| Purchase #3 | $225.70 | 9.858% | $247.9495 | $247.95 | $247.95 | $247.90 |
| Purchase #4 | $19.73 | 4.309% | $20.5802 | $20.58 | $20.60 | $20.60 |
| Purchase #5 | $71.58 | 12.596% | $80.5962 | $80.60 | $80.60 | $80.60 |
| Purchase #6 | $85.99 | 7.254% | $92.2277 | $92.23 | $92.25 | $92.20 |
| Purchase #7 | $177.31 | 6.388% | $188.6366 | $188.64 | $188.65 | $188.60 |
| 7 purchase totals = | $756.69 | $815.9226 | $815.93 | $816.00 | $815.80 | |