| 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 | $144.94 | 8.264% | $156.9178 | $156.92 | $156.90 | $156.90 |
| Purchase #2 | $73.99 | 8.166% | $80.032 | $80.03 | $80.05 | $80.00 |
| Purchase #3 | $142.82 | 6.388% | $151.9433 | $151.94 | $151.95 | $151.90 |
| Purchase #4 | $89.81 | 4.202% | $93.5838 | $93.58 | $93.60 | $93.60 |
| Purchase #5 | $130.76 | 6.199% | $138.8658 | $138.87 | $138.85 | $138.90 |
| Purchase #6 | $193.68 | 5.118% | $203.5925 | $203.59 | $203.60 | $203.60 |
| Purchase #7 | $85.36 | 11.613% | $95.2729 | $95.27 | $95.25 | $95.30 |
| 7 purchase totals = | $861.36 | $920.2081 | $920.20 | $920.20 | $920.20 | |