| 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 | $87.76 | 3.746% | $91.0475 | $91.05 | $91.05 | $91.00 |
| Purchase #2 | $240.28 | 9.757% | $263.7241 | $263.72 | $263.70 | $263.70 |
| Purchase #3 | $138.40 | 9.126% | $151.0304 | $151.03 | $151.05 | $151.00 |
| Purchase #4 | $74.34 | 12.620% | $83.7217 | $83.72 | $83.70 | $83.70 |
| Purchase #5 | $210.75 | 3.799% | $218.7564 | $218.76 | $218.75 | $218.80 |
| Purchase #6 | $190.40 | 13.400% | $215.9136 | $215.91 | $215.90 | $215.90 |
| Purchase #7 | $15.44 | 11.814% | $17.2641 | $17.26 | $17.25 | $17.30 |
| 7 purchase totals = | $957.37 | $1,041.4578 | $1,041.45 | $1,041.40 | $1,041.40 | |