| 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 | $70.54 | 12.231% | $79.1677 | $79.17 | $79.15 | $79.20 |
| Purchase #2 | $221.82 | 13.452% | $251.6592 | $251.66 | $251.65 | $251.70 |
| Purchase #3 | $105.31 | 3.382% | $108.8716 | $108.87 | $108.85 | $108.90 |
| Purchase #4 | $65.66 | 10.221% | $72.3711 | $72.37 | $72.35 | $72.40 |
| Purchase #5 | $142.25 | 10.197% | $156.7552 | $156.76 | $156.75 | $156.80 |
| Purchase #6 | $137.77 | 8.196% | $149.0616 | $149.06 | $149.05 | $149.10 |
| Purchase #7 | $9.50 | 3.136% | $9.7979 | $9.80 | $9.80 | $9.80 |
| 7 purchase totals = | $752.85 | $827.6843 | $827.69 | $827.60 | $827.90 | |