| 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 | $135.66 | 3.525% | $140.442 | $140.44 | $140.45 | $140.40 |
| Purchase #2 | $122.53 | 10.347% | $135.2082 | $135.21 | $135.20 | $135.20 |
| Purchase #3 | $246.53 | 13.453% | $279.6957 | $279.70 | $279.70 | $279.70 |
| Purchase #4 | $46.58 | 11.529% | $51.9502 | $51.95 | $51.95 | $52.00 |
| Purchase #5 | $60.64 | 7.304% | $65.0691 | $65.07 | $65.05 | $65.10 |
| Purchase #6 | $73.32 | 6.334% | $77.9641 | $77.96 | $77.95 | $78.00 |
| Purchase #7 | $71.48 | 11.237% | $79.5122 | $79.51 | $79.50 | $79.50 |
| 7 purchase totals = | $756.74 | $829.8415 | $829.84 | $829.80 | $829.90 | |