| 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 | $123.41 | 4.356% | $128.7857 | $128.79 | $128.80 | $128.80 |
| Purchase #2 | $239.84 | 8.636% | $260.5526 | $260.55 | $260.55 | $260.60 |
| Purchase #3 | $138.31 | 6.438% | $147.2144 | $147.21 | $147.20 | $147.20 |
| Purchase #4 | $124.93 | 7.476% | $134.2698 | $134.27 | $134.25 | $134.30 |
| Purchase #5 | $166.49 | 10.530% | $184.0214 | $184.02 | $184.00 | $184.00 |
| Purchase #6 | $125.97 | 7.262% | $135.1179 | $135.12 | $135.10 | $135.10 |
| Purchase #7 | $120.29 | 11.373% | $133.9706 | $133.97 | $133.95 | $134.00 |
| 7 purchase totals = | $1,039.24 | $1,123.9324 | $1,123.93 | $1,123.85 | $1,124.00 | |