| 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 | $20.28 | 6.661% | $21.6309 | $21.63 | $21.65 | $21.60 |
| Purchase #2 | $213.44 | 3.831% | $221.6169 | $221.62 | $221.60 | $221.60 |
| Purchase #3 | $137.99 | 8.168% | $149.261 | $149.26 | $149.25 | $149.30 |
| Purchase #4 | $9.44 | 3.170% | $9.7392 | $9.74 | $9.75 | $9.70 |
| Purchase #5 | $167.48 | 4.740% | $175.4186 | $175.42 | $175.40 | $175.40 |
| Purchase #6 | $90.92 | 8.763% | $98.8873 | $98.89 | $98.90 | $98.90 |
| Purchase #7 | $5.84 | 7.242% | $6.2629 | $6.26 | $6.25 | $6.30 |
| 7 purchase totals = | $645.39 | $682.8168 | $682.82 | $682.80 | $682.80 | |