| 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 | $173.27 | 5.670% | $183.0944 | $183.09 | $183.10 | $183.10 |
| Purchase #2 | $149.30 | 12.120% | $167.3952 | $167.40 | $167.40 | $167.40 |
| Purchase #3 | $8.77 | 3.201% | $9.0507 | $9.05 | $9.05 | $9.10 |
| Purchase #4 | $141.99 | 13.325% | $160.9102 | $160.91 | $160.90 | $160.90 |
| Purchase #5 | $17.93 | 13.665% | $20.3801 | $20.38 | $20.40 | $20.40 |
| Purchase #6 | $72.31 | 12.501% | $81.3495 | $81.35 | $81.35 | $81.30 |
| Purchase #7 | $80.55 | 13.759% | $91.6329 | $91.63 | $91.65 | $91.60 |
| 7 purchase totals = | $644.12 | $713.8130 | $713.81 | $713.85 | $713.80 | |