| 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 | $177.69 | 9.442% | $194.4675 | $194.47 | $194.45 | $194.50 |
| Purchase #2 | $199.76 | 10.801% | $221.3361 | $221.34 | $221.35 | $221.30 |
| Purchase #3 | $142.84 | 12.678% | $160.9493 | $160.95 | $160.95 | $160.90 |
| Purchase #4 | $86.50 | 4.144% | $90.0846 | $90.08 | $90.10 | $90.10 |
| Purchase #5 | $161.66 | 3.285% | $166.9705 | $166.97 | $166.95 | $167.00 |
| Purchase #6 | $88.74 | 7.165% | $95.0982 | $95.10 | $95.10 | $95.10 |
| Purchase #7 | $189.96 | 13.160% | $214.9587 | $214.96 | $214.95 | $215.00 |
| 7 purchase totals = | $1,047.15 | $1,143.8649 | $1,143.87 | $1,143.85 | $1,143.90 | |