| 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 | $165.96 | 4.483% | $173.4 | $173.40 | $173.40 | $173.40 |
| Purchase #2 | $81.33 | 5.729% | $85.9894 | $85.99 | $86.00 | $86.00 |
| Purchase #3 | $34.25 | 8.326% | $37.1017 | $37.10 | $37.10 | $37.10 |
| Purchase #4 | $10.33 | 5.212% | $10.8684 | $10.87 | $10.85 | $10.90 |
| Purchase #5 | $128.92 | 9.654% | $141.3659 | $141.37 | $141.35 | $141.40 |
| Purchase #6 | $73.76 | 5.436% | $77.7696 | $77.77 | $77.75 | $77.80 |
| Purchase #7 | $95.92 | 12.822% | $108.2189 | $108.22 | $108.20 | $108.20 |
| 7 purchase totals = | $590.47 | $634.7139 | $634.72 | $634.65 | $634.80 | |