| 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 | $6.97 | 8.200% | $7.5415 | $7.54 | $7.55 | $7.50 |
| Purchase #2 | $52.96 | 12.298% | $59.473 | $59.47 | $59.45 | $59.50 |
| Purchase #3 | $208.58 | 4.387% | $217.7304 | $217.73 | $217.75 | $217.70 |
| Purchase #4 | $107.48 | 12.155% | $120.5442 | $120.54 | $120.55 | $120.50 |
| Purchase #5 | $14.31 | 9.179% | $15.6235 | $15.62 | $15.60 | $15.60 |
| Purchase #6 | $120.35 | 12.783% | $135.7343 | $135.73 | $135.75 | $135.70 |
| Purchase #7 | $80.55 | 10.744% | $89.2043 | $89.20 | $89.20 | $89.20 |
| 7 purchase totals = | $591.20 | $645.8512 | $645.83 | $645.85 | $645.70 | |