| 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 | $12.98 | 4.658% | $13.5846 | $13.58 | $13.60 | $13.60 |
| Purchase #2 | $37.74 | 3.289% | $38.9813 | $38.98 | $39.00 | $39.00 |
| Purchase #3 | $196.66 | 8.748% | $213.8638 | $213.86 | $213.85 | $213.90 |
| Purchase #4 | $192.94 | 10.216% | $212.6508 | $212.65 | $212.65 | $212.70 |
| Purchase #5 | $157.98 | 5.412% | $166.5299 | $166.53 | $166.55 | $166.50 |
| Purchase #6 | $54.49 | 12.814% | $61.4723 | $61.47 | $61.45 | $61.50 |
| Purchase #7 | $113.60 | 7.408% | $122.0155 | $122.02 | $122.00 | $122.00 |
| 7 purchase totals = | $766.39 | $829.0982 | $829.09 | $829.10 | $829.20 | |