| 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 | $18.68 | 7.223% | $20.0293 | $20.03 | $20.05 | $20.00 |
| Purchase #2 | $93.79 | 4.782% | $98.275 | $98.28 | $98.30 | $98.30 |
| Purchase #3 | $247.31 | 12.474% | $278.1594 | $278.16 | $278.15 | $278.20 |
| Purchase #4 | $186.51 | 11.605% | $208.1545 | $208.15 | $208.15 | $208.20 |
| Purchase #5 | $202.91 | 10.160% | $223.5257 | $223.53 | $223.55 | $223.50 |
| Purchase #6 | $58.42 | 11.107% | $64.9087 | $64.91 | $64.90 | $64.90 |
| Purchase #7 | $203.78 | 6.343% | $216.7058 | $216.71 | $216.70 | $216.70 |
| 7 purchase totals = | $1,011.40 | $1,109.7584 | $1,109.77 | $1,109.80 | $1,109.80 | |