| 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 | $121.37 | 7.188% | $130.0941 | $130.09 | $130.10 | $130.10 |
| Purchase #2 | $149.85 | 12.134% | $168.0328 | $168.03 | $168.05 | $168.00 |
| Purchase #3 | $43.75 | 10.655% | $48.4116 | $48.41 | $48.40 | $48.40 |
| Purchase #4 | $174.50 | 12.130% | $195.6669 | $195.67 | $195.65 | $195.70 |
| Purchase #5 | $166.99 | 9.750% | $183.2715 | $183.27 | $183.25 | $183.30 |
| Purchase #6 | $117.32 | 3.318% | $121.2127 | $121.21 | $121.20 | $121.20 |
| Purchase #7 | $176.36 | 7.205% | $189.0667 | $189.07 | $189.05 | $189.10 |
| 7 purchase totals = | $950.14 | $1,035.7563 | $1,035.75 | $1,035.70 | $1,035.80 | |