| 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 | $26.67 | 10.201% | $29.3906 | $29.39 | $29.40 | $29.40 |
| Purchase #2 | $5.61 | 5.733% | $5.9316 | $5.93 | $5.95 | $5.90 |
| Purchase #3 | $51.33 | 4.148% | $53.4592 | $53.46 | $53.45 | $53.50 |
| Purchase #4 | $127.73 | 9.719% | $140.1441 | $140.14 | $140.15 | $140.10 |
| Purchase #5 | $82.86 | 4.634% | $86.6997 | $86.70 | $86.70 | $86.70 |
| Purchase #6 | $101.98 | 6.400% | $108.5067 | $108.51 | $108.50 | $108.50 |
| Purchase #7 | $149.72 | 3.416% | $154.8344 | $154.83 | $154.85 | $154.80 |
| 7 purchase totals = | $545.90 | $578.9663 | $578.96 | $579.00 | $578.90 | |