| 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 | $100.86 | 12.456% | $113.4231 | $113.42 | $113.40 | $113.40 |
| Purchase #2 | $10.84 | 5.125% | $11.3956 | $11.40 | $11.40 | $11.40 |
| Purchase #3 | $225.26 | 8.375% | $244.1255 | $244.13 | $244.15 | $244.10 |
| Purchase #4 | $181.68 | 6.789% | $194.0143 | $194.01 | $194.00 | $194.00 |
| Purchase #5 | $205.76 | 10.765% | $227.9101 | $227.91 | $227.90 | $227.90 |
| Purchase #6 | $234.58 | 7.437% | $252.0257 | $252.03 | $252.05 | $252.00 |
| Purchase #7 | $219.48 | 4.536% | $229.4356 | $229.44 | $229.45 | $229.40 |
| 7 purchase totals = | $1,178.46 | $1,272.3299 | $1,272.34 | $1,272.35 | $1,272.20 | |