| 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 | $79.60 | 9.150% | $86.8834 | $86.88 | $86.90 | $86.90 |
| Purchase #2 | $94.82 | 12.283% | $106.4667 | $106.47 | $106.45 | $106.50 |
| Purchase #3 | $197.50 | 11.758% | $220.7221 | $220.72 | $220.70 | $220.70 |
| Purchase #4 | $188.28 | 11.845% | $210.5818 | $210.58 | $210.60 | $210.60 |
| Purchase #5 | $54.76 | 4.247% | $57.0857 | $57.09 | $57.10 | $57.10 |
| Purchase #6 | $119.62 | 7.426% | $128.503 | $128.50 | $128.50 | $128.50 |
| Purchase #7 | $167.54 | 4.346% | $174.8213 | $174.82 | $174.80 | $174.80 |
| 7 purchase totals = | $902.12 | $985.0640 | $985.06 | $985.05 | $985.10 | |