| 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 | $122.33 | 5.310% | $128.8257 | $128.83 | $128.85 | $128.80 |
| Purchase #2 | $124.57 | 7.380% | $133.7633 | $133.76 | $133.75 | $133.80 |
| Purchase #3 | $169.70 | 10.454% | $187.4404 | $187.44 | $187.45 | $187.40 |
| Purchase #4 | $87.37 | 3.600% | $90.5153 | $90.52 | $90.50 | $90.50 |
| Purchase #5 | $225.76 | 4.521% | $235.9666 | $235.97 | $235.95 | $236.00 |
| Purchase #6 | $147.43 | 4.436% | $153.97 | $153.97 | $153.95 | $154.00 |
| Purchase #7 | $189.30 | 13.527% | $214.9066 | $214.91 | $214.90 | $214.90 |
| 7 purchase totals = | $1,066.46 | $1,145.3879 | $1,145.40 | $1,145.35 | $1,145.40 | |