| 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 | $5.39 | 10.295% | $5.9449 | $5.94 | $5.95 | $5.90 |
| Purchase #2 | $187.62 | 3.136% | $193.5038 | $193.50 | $193.50 | $193.50 |
| Purchase #3 | $17.85 | 9.823% | $19.6034 | $19.60 | $19.60 | $19.60 |
| Purchase #4 | $177.89 | 6.596% | $189.6236 | $189.62 | $189.60 | $189.60 |
| Purchase #5 | $148.43 | 11.155% | $164.9874 | $164.99 | $165.00 | $165.00 |
| Purchase #6 | $165.74 | 12.158% | $185.8907 | $185.89 | $185.90 | $185.90 |
| Purchase #7 | $53.51 | 13.426% | $60.6943 | $60.69 | $60.70 | $60.70 |
| 7 purchase totals = | $756.43 | $820.2481 | $820.23 | $820.25 | $820.20 | |