| 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 | $27.67 | 3.453% | $28.6254 | $28.63 | $28.65 | $28.60 |
| Purchase #2 | $234.70 | 5.592% | $247.8244 | $247.82 | $247.80 | $247.80 |
| Purchase #3 | $202.93 | 7.743% | $218.6429 | $218.64 | $218.65 | $218.60 |
| Purchase #4 | $129.93 | 12.226% | $145.8152 | $145.82 | $145.80 | $145.80 |
| Purchase #5 | $105.81 | 7.862% | $114.1288 | $114.13 | $114.15 | $114.10 |
| Purchase #6 | $213.94 | 6.842% | $228.5778 | $228.58 | $228.60 | $228.60 |
| Purchase #7 | $94.37 | 12.404% | $106.0757 | $106.08 | $106.10 | $106.10 |
| 7 purchase totals = | $1,009.35 | $1,089.6902 | $1,089.70 | $1,089.75 | $1,089.60 | |