| 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 | $5.87 | 13.778% | $6.6788 | $6.68 | $6.70 | $6.70 |
| Purchase #2 | $84.41 | 3.139% | $87.0596 | $87.06 | $87.05 | $87.10 |
| Purchase #3 | $105.49 | 6.836% | $112.7013 | $112.70 | $112.70 | $112.70 |
| Purchase #4 | $198.72 | 13.482% | $225.5114 | $225.51 | $225.50 | $225.50 |
| Purchase #5 | $175.38 | 6.238% | $186.3202 | $186.32 | $186.30 | $186.30 |
| Purchase #6 | $142.69 | 9.217% | $155.8417 | $155.84 | $155.85 | $155.80 |
| Purchase #7 | $9.51 | 5.352% | $10.019 | $10.02 | $10.00 | $10.00 |
| 7 purchase totals = | $722.07 | $784.1320 | $784.13 | $784.10 | $784.10 | |