| 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 | $18.32 | 12.228% | $20.5602 | $20.56 | $20.55 | $20.60 |
| Purchase #2 | $91.45 | 11.819% | $102.2585 | $102.26 | $102.25 | $102.30 |
| Purchase #3 | $108.41 | 8.626% | $117.7614 | $117.76 | $117.75 | $117.80 |
| Purchase #4 | $186.90 | 9.253% | $204.1939 | $204.19 | $204.20 | $204.20 |
| Purchase #5 | $242.42 | 12.198% | $271.9904 | $271.99 | $272.00 | $272.00 |
| Purchase #6 | $181.68 | 9.246% | $198.4781 | $198.48 | $198.50 | $198.50 |
| Purchase #7 | $212.39 | 13.386% | $240.8205 | $240.82 | $240.80 | $240.80 |
| 7 purchase totals = | $1,041.57 | $1,156.0630 | $1,156.06 | $1,156.05 | $1,156.20 | |