| 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 | $29.72 | 4.707% | $31.1189 | $31.12 | $31.10 | $31.10 |
| Purchase #2 | $20.47 | 12.111% | $22.9491 | $22.95 | $22.95 | $22.90 |
| Purchase #3 | $34.55 | 4.249% | $36.018 | $36.02 | $36.00 | $36.00 |
| Purchase #4 | $81.71 | 5.520% | $86.2204 | $86.22 | $86.20 | $86.20 |
| Purchase #5 | $166.78 | 12.598% | $187.7909 | $187.79 | $187.80 | $187.80 |
| Purchase #6 | $130.73 | 3.262% | $134.9944 | $134.99 | $135.00 | $135.00 |
| Purchase #7 | $39.73 | 12.454% | $44.678 | $44.68 | $44.70 | $44.70 |
| 7 purchase totals = | $503.69 | $543.7697 | $543.77 | $543.75 | $543.70 | |