| 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 | $20.25 | 8.613% | $21.9941 | $21.99 | $22.00 | $22.00 |
| Purchase #2 | $28.71 | 7.368% | $30.8254 | $30.83 | $30.85 | $30.80 |
| Purchase #3 | $107.56 | 12.194% | $120.6759 | $120.68 | $120.70 | $120.70 |
| Purchase #4 | $61.47 | 13.203% | $69.5859 | $69.59 | $69.60 | $69.60 |
| Purchase #5 | $32.53 | 8.322% | $35.2371 | $35.24 | $35.25 | $35.20 |
| Purchase #6 | $216.65 | 3.390% | $223.9944 | $223.99 | $224.00 | $224.00 |
| Purchase #7 | $89.55 | 9.544% | $98.0967 | $98.10 | $98.10 | $98.10 |
| 7 purchase totals = | $556.72 | $600.4095 | $600.42 | $600.50 | $600.40 | |