| 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 | $6.84 | 12.840% | $7.7183 | $7.72 | $7.70 | $7.70 |
| Purchase #2 | $75.65 | 3.794% | $78.5202 | $78.52 | $78.50 | $78.50 |
| Purchase #3 | $176.47 | 7.299% | $189.3505 | $189.35 | $189.35 | $189.40 |
| Purchase #4 | $89.66 | 12.449% | $100.8218 | $100.82 | $100.80 | $100.80 |
| Purchase #5 | $225.30 | 9.232% | $246.0997 | $246.10 | $246.10 | $246.10 |
| Purchase #6 | $122.97 | 9.613% | $134.7911 | $134.79 | $134.80 | $134.80 |
| Purchase #7 | $43.43 | 13.325% | $49.217 | $49.22 | $49.20 | $49.20 |
| 7 purchase totals = | $740.32 | $806.5186 | $806.52 | $806.45 | $806.50 | |