| 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 | $96.39 | 11.171% | $107.1577 | $107.16 | $107.15 | $107.20 |
| Purchase #2 | $130.84 | 11.416% | $145.7767 | $145.78 | $145.80 | $145.80 |
| Purchase #3 | $230.51 | 8.604% | $250.3431 | $250.34 | $250.35 | $250.30 |
| Purchase #4 | $75.59 | 6.373% | $80.4074 | $80.41 | $80.40 | $80.40 |
| Purchase #5 | $245.45 | 10.448% | $271.0946 | $271.09 | $271.10 | $271.10 |
| Purchase #6 | $95.40 | 4.755% | $99.9363 | $99.94 | $99.95 | $99.90 |
| Purchase #7 | $135.55 | 5.454% | $142.9429 | $142.94 | $142.95 | $142.90 |
| 7 purchase totals = | $1,009.73 | $1,097.6587 | $1,097.66 | $1,097.70 | $1,097.60 | |