| 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 | $123.32 | 3.785% | $127.9877 | $127.99 | $128.00 | $128.00 |
| Purchase #2 | $119.39 | 8.143% | $129.1119 | $129.11 | $129.10 | $129.10 |
| Purchase #3 | $69.94 | 12.759% | $78.8636 | $78.86 | $78.85 | $78.90 |
| Purchase #4 | $21.63 | 7.778% | $23.3124 | $23.31 | $23.30 | $23.30 |
| Purchase #5 | $64.42 | 10.157% | $70.9631 | $70.96 | $70.95 | $71.00 |
| Purchase #6 | $216.69 | 6.598% | $230.9872 | $230.99 | $231.00 | $231.00 |
| Purchase #7 | $246.89 | 8.304% | $267.3917 | $267.39 | $267.40 | $267.40 |
| 7 purchase totals = | $862.28 | $928.6176 | $928.61 | $928.60 | $928.70 | |