| 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 | $80.64 | 11.578% | $89.9765 | $89.98 | $90.00 | $90.00 |
| Purchase #2 | $189.72 | 4.481% | $198.2214 | $198.22 | $198.20 | $198.20 |
| Purchase #3 | $44.86 | 4.749% | $46.9904 | $46.99 | $47.00 | $47.00 |
| Purchase #4 | $160.65 | 9.243% | $175.4989 | $175.50 | $175.50 | $175.50 |
| Purchase #5 | $217.28 | 5.646% | $229.5476 | $229.55 | $229.55 | $229.50 |
| Purchase #6 | $246.82 | 5.155% | $259.5436 | $259.54 | $259.55 | $259.50 |
| Purchase #7 | $125.87 | 6.126% | $133.5808 | $133.58 | $133.60 | $133.60 |
| 7 purchase totals = | $1,065.84 | $1,133.3592 | $1,133.36 | $1,133.40 | $1,133.30 | |