| 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 | $218.81 | 4.279% | $228.1729 | $228.17 | $228.15 | $228.20 |
| Purchase #2 | $206.93 | 11.168% | $230.0399 | $230.04 | $230.05 | $230.00 |
| Purchase #3 | $191.47 | 3.525% | $198.2193 | $198.22 | $198.20 | $198.20 |
| Purchase #4 | $105.32 | 9.630% | $115.4623 | $115.46 | $115.45 | $115.50 |
| Purchase #5 | $213.77 | 10.261% | $235.7049 | $235.70 | $235.70 | $235.70 |
| Purchase #6 | $115.78 | 12.171% | $129.8716 | $129.87 | $129.85 | $129.90 |
| Purchase #7 | $7.72 | 5.269% | $8.1268 | $8.13 | $8.15 | $8.10 |
| 7 purchase totals = | $1,059.80 | $1,145.5977 | $1,145.59 | $1,145.55 | $1,145.60 | |