| 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 | $86.36 | 5.544% | $91.1478 | $91.15 | $91.15 | $91.10 |
| Purchase #2 | $62.94 | 12.794% | $70.9925 | $70.99 | $71.00 | $71.00 |
| Purchase #3 | $186.86 | 10.422% | $206.3345 | $206.33 | $206.35 | $206.30 |
| Purchase #4 | $155.47 | 12.702% | $175.2178 | $175.22 | $175.20 | $175.20 |
| Purchase #5 | $230.32 | 12.513% | $259.1399 | $259.14 | $259.15 | $259.10 |
| Purchase #6 | $242.25 | 6.384% | $257.7152 | $257.72 | $257.70 | $257.70 |
| Purchase #7 | $125.49 | 7.619% | $135.0511 | $135.05 | $135.05 | $135.10 |
| 7 purchase totals = | $1,089.69 | $1,195.5988 | $1,195.60 | $1,195.60 | $1,195.50 | |