| 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 | $200.57 | 9.605% | $219.8347 | $219.83 | $219.85 | $219.80 |
| Purchase #2 | $45.56 | 5.459% | $48.0471 | $48.05 | $48.05 | $48.00 |
| Purchase #3 | $81.68 | 10.305% | $90.0971 | $90.10 | $90.10 | $90.10 |
| Purchase #4 | $188.50 | 11.382% | $209.9551 | $209.96 | $209.95 | $210.00 |
| Purchase #5 | $136.45 | 4.577% | $142.6953 | $142.70 | $142.70 | $142.70 |
| Purchase #6 | $100.29 | 12.249% | $112.5745 | $112.57 | $112.55 | $112.60 |
| Purchase #7 | $178.94 | 11.249% | $199.069 | $199.07 | $199.05 | $199.10 |
| 7 purchase totals = | $931.99 | $1,022.2728 | $1,022.28 | $1,022.25 | $1,022.30 | |