| 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 | $218.36 | 12.560% | $245.786 | $245.79 | $245.80 | $245.80 |
| Purchase #2 | $202.50 | 8.603% | $219.9211 | $219.92 | $219.90 | $219.90 |
| Purchase #3 | $6.52 | 7.275% | $6.9943 | $6.99 | $7.00 | $7.00 |
| Purchase #4 | $241.33 | 3.588% | $249.9889 | $249.99 | $250.00 | $250.00 |
| Purchase #5 | $13.94 | 10.735% | $15.4365 | $15.44 | $15.45 | $15.40 |
| Purchase #6 | $180.56 | 9.497% | $197.7078 | $197.71 | $197.70 | $197.70 |
| Purchase #7 | $159.35 | 12.630% | $179.4759 | $179.48 | $179.50 | $179.50 |
| 7 purchase totals = | $1,022.56 | $1,115.3105 | $1,115.32 | $1,115.35 | $1,115.30 | |