| 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 | $90.72 | 13.633% | $103.0879 | $103.09 | $103.10 | $103.10 |
| Purchase #2 | $206.26 | 6.214% | $219.077 | $219.08 | $219.10 | $219.10 |
| Purchase #3 | $247.66 | 9.300% | $270.6924 | $270.69 | $270.70 | $270.70 |
| Purchase #4 | $125.78 | 11.326% | $140.0258 | $140.03 | $140.05 | $140.00 |
| Purchase #5 | $46.42 | 6.537% | $49.4545 | $49.45 | $49.45 | $49.50 |
| Purchase #6 | $61.76 | 5.762% | $65.3186 | $65.32 | $65.30 | $65.30 |
| Purchase #7 | $173.51 | 4.831% | $181.8923 | $181.89 | $181.90 | $181.90 |
| 7 purchase totals = | $952.11 | $1,029.5485 | $1,029.55 | $1,029.60 | $1,029.60 | |