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 | $28.60 | 3.507% | $29.603 | $29.60 | $29.60 | $29.60 |
Purchase #2 | $37.97 | 5.323% | $39.9911 | $39.99 | $40.00 | $40.00 |
Purchase #3 | $203.55 | 11.481% | $226.9196 | $226.92 | $226.90 | $226.90 |
Purchase #4 | $28.89 | 7.392% | $31.0255 | $31.03 | $31.05 | $31.00 |
Purchase #5 | $189.94 | 8.671% | $206.4097 | $206.41 | $206.40 | $206.40 |
Purchase #6 | $41.99 | 7.133% | $44.9851 | $44.99 | $45.00 | $45.00 |
Purchase #7 | $143.82 | 3.645% | $149.0622 | $149.06 | $149.05 | $149.10 |
7 purchase totals = | $674.76 | $727.9962 | $728.00 | $728.00 | $728.00 |