| 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 | $15.81 | 5.320% | $16.6511 | $16.65 | $16.65 | $16.70 |
| Purchase #2 | $84.43 | 6.460% | $89.8842 | $89.88 | $89.90 | $89.90 |
| Purchase #3 | $39.83 | 10.312% | $43.9373 | $43.94 | $43.95 | $43.90 |
| Purchase #4 | $162.67 | 6.604% | $173.4127 | $173.41 | $173.40 | $173.40 |
| Purchase #5 | $134.69 | 5.538% | $142.1491 | $142.15 | $142.15 | $142.10 |
| Purchase #6 | $179.68 | 6.163% | $190.7537 | $190.75 | $190.75 | $190.80 |
| Purchase #7 | $117.86 | 13.263% | $133.4918 | $133.49 | $133.50 | $133.50 |
| 7 purchase totals = | $734.97 | $790.2799 | $790.27 | $790.30 | $790.30 | |