| 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 | $8.92 | 10.491% | $9.8558 | $9.86 | $9.85 | $9.90 |
| Purchase #2 | $223.93 | 3.300% | $231.3197 | $231.32 | $231.30 | $231.30 |
| Purchase #3 | $22.89 | 10.761% | $25.3532 | $25.35 | $25.35 | $25.40 |
| Purchase #4 | $107.49 | 13.308% | $121.7948 | $121.79 | $121.80 | $121.80 |
| Purchase #5 | $128.97 | 13.609% | $146.5215 | $146.52 | $146.50 | $146.50 |
| Purchase #6 | $79.62 | 13.472% | $90.3464 | $90.35 | $90.35 | $90.30 |
| Purchase #7 | $164.51 | 8.215% | $178.0245 | $178.02 | $178.00 | $178.00 |
| 7 purchase totals = | $736.33 | $803.2159 | $803.21 | $803.15 | $803.20 | |