| 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 | $79.89 | 13.560% | $90.7231 | $90.72 | $90.70 | $90.70 |
| Purchase #2 | $73.25 | 8.519% | $79.4902 | $79.49 | $79.50 | $79.50 |
| Purchase #3 | $5.61 | 10.841% | $6.2182 | $6.22 | $6.20 | $6.20 |
| Purchase #4 | $231.89 | 6.837% | $247.7443 | $247.74 | $247.75 | $247.70 |
| Purchase #5 | $5.66 | 10.214% | $6.2381 | $6.24 | $6.25 | $6.20 |
| Purchase #6 | $220.67 | 4.492% | $230.5825 | $230.58 | $230.60 | $230.60 |
| Purchase #7 | $213.45 | 13.584% | $242.445 | $242.45 | $242.45 | $242.40 |
| 7 purchase totals = | $830.42 | $903.4414 | $903.44 | $903.45 | $903.30 | |