| 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 | $37.44 | 6.215% | $39.7669 | $39.77 | $39.75 | $39.80 |
| Purchase #2 | $39.27 | 3.727% | $40.7336 | $40.73 | $40.75 | $40.70 |
| Purchase #3 | $191.92 | 10.133% | $211.3673 | $211.37 | $211.35 | $211.40 |
| Purchase #4 | $13.73 | 11.717% | $15.3387 | $15.34 | $15.35 | $15.30 |
| Purchase #5 | $23.94 | 8.302% | $25.9275 | $25.93 | $25.95 | $25.90 |
| Purchase #6 | $95.29 | 6.615% | $101.5934 | $101.59 | $101.60 | $101.60 |
| Purchase #7 | $36.62 | 12.142% | $41.0664 | $41.07 | $41.05 | $41.10 |
| 7 purchase totals = | $438.21 | $475.7938 | $475.80 | $475.80 | $475.80 | |