| 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 | $40.99 | 12.320% | $46.04 | $46.04 | $46.05 | $46.00 |
| Purchase #2 | $30.82 | 6.404% | $32.7937 | $32.79 | $32.80 | $32.80 |
| Purchase #3 | $81.96 | 4.373% | $85.5441 | $85.54 | $85.55 | $85.50 |
| Purchase #4 | $102.47 | 13.368% | $116.1682 | $116.17 | $116.15 | $116.20 |
| Purchase #5 | $52.35 | 3.136% | $53.9917 | $53.99 | $54.00 | $54.00 |
| Purchase #6 | $167.95 | 7.695% | $180.8738 | $180.87 | $180.85 | $180.90 |
| Purchase #7 | $89.68 | 10.190% | $98.8184 | $98.82 | $98.80 | $98.80 |
| 7 purchase totals = | $566.22 | $614.2299 | $614.22 | $614.20 | $614.20 | |