| 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 | $199.83 | 10.755% | $221.3217 | $221.32 | $221.30 | $221.30 |
| Purchase #2 | $191.54 | 4.436% | $200.0367 | $200.04 | $200.05 | $200.00 |
| Purchase #3 | $126.52 | 3.357% | $130.7673 | $130.77 | $130.75 | $130.80 |
| Purchase #4 | $115.70 | 11.352% | $128.8343 | $128.83 | $128.85 | $128.80 |
| Purchase #5 | $200.62 | 3.414% | $207.4692 | $207.47 | $207.45 | $207.50 |
| Purchase #6 | $57.65 | 12.814% | $65.0373 | $65.04 | $65.05 | $65.00 |
| Purchase #7 | $15.31 | 13.209% | $17.3323 | $17.33 | $17.35 | $17.30 |
| 7 purchase totals = | $907.17 | $970.7988 | $970.80 | $970.80 | $970.70 | |