| 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 | $80.30 | 13.143% | $90.8538 | $90.85 | $90.85 | $90.90 |
| Purchase #2 | $102.97 | 13.719% | $117.0965 | $117.10 | $117.10 | $117.10 |
| Purchase #3 | $200.98 | 5.655% | $212.3454 | $212.35 | $212.35 | $212.30 |
| Purchase #4 | $86.69 | 13.146% | $98.0863 | $98.09 | $98.10 | $98.10 |
| Purchase #5 | $133.40 | 6.550% | $142.1377 | $142.14 | $142.15 | $142.10 |
| Purchase #6 | $181.58 | 7.229% | $194.7064 | $194.71 | $194.70 | $194.70 |
| Purchase #7 | $128.87 | 12.738% | $145.2855 | $145.29 | $145.30 | $145.30 |
| 7 purchase totals = | $914.79 | $1,000.5116 | $1,000.53 | $1,000.55 | $1,000.50 | |