| 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 | $109.58 | 11.382% | $122.0524 | $122.05 | $122.05 | $122.10 |
| Purchase #2 | $89.63 | 6.592% | $95.5384 | $95.54 | $95.55 | $95.50 |
| Purchase #3 | $36.47 | 4.520% | $38.1184 | $38.12 | $38.10 | $38.10 |
| Purchase #4 | $11.87 | 5.679% | $12.5441 | $12.54 | $12.55 | $12.50 |
| Purchase #5 | $181.37 | 3.526% | $187.7651 | $187.77 | $187.75 | $187.80 |
| Purchase #6 | $192.51 | 6.204% | $204.4533 | $204.45 | $204.45 | $204.50 |
| Purchase #7 | $8.86 | 12.219% | $9.9426 | $9.94 | $9.95 | $9.90 |
| 7 purchase totals = | $630.29 | $670.4143 | $670.41 | $670.40 | $670.40 | |