| 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 | $121.81 | 7.437% | $130.869 | $130.87 | $130.85 | $130.90 |
| Purchase #2 | $201.29 | 5.675% | $212.7132 | $212.71 | $212.70 | $212.70 |
| Purchase #3 | $71.29 | 12.686% | $80.3338 | $80.33 | $80.35 | $80.30 |
| Purchase #4 | $38.44 | 3.693% | $39.8596 | $39.86 | $39.85 | $39.90 |
| Purchase #5 | $7.97 | 5.255% | $8.3888 | $8.39 | $8.40 | $8.40 |
| Purchase #6 | $126.94 | 6.342% | $134.9905 | $134.99 | $135.00 | $135.00 |
| Purchase #7 | $38.61 | 6.348% | $41.061 | $41.06 | $41.05 | $41.10 |
| 7 purchase totals = | $606.35 | $648.2159 | $648.21 | $648.20 | $648.30 | |