| 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 | $122.70 | 4.327% | $128.0092 | $128.01 | $128.00 | $128.00 |
| Purchase #2 | $37.85 | 4.330% | $39.4889 | $39.49 | $39.50 | $39.50 |
| Purchase #3 | $246.47 | 5.757% | $260.6593 | $260.66 | $260.65 | $260.70 |
| Purchase #4 | $41.88 | 10.297% | $46.1924 | $46.19 | $46.20 | $46.20 |
| Purchase #5 | $71.45 | 8.721% | $77.6812 | $77.68 | $77.70 | $77.70 |
| Purchase #6 | $182.95 | 6.486% | $194.8161 | $194.82 | $194.80 | $194.80 |
| Purchase #7 | $90.42 | 6.258% | $96.0785 | $96.08 | $96.10 | $96.10 |
| 7 purchase totals = | $793.72 | $842.9256 | $842.93 | $842.95 | $843.00 | |