| 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 | $138.87 | 7.191% | $148.8561 | $148.86 | $148.85 | $148.90 |
| Purchase #2 | $170.40 | 3.864% | $176.9843 | $176.98 | $177.00 | $177.00 |
| Purchase #3 | $225.39 | 5.296% | $237.3267 | $237.33 | $237.35 | $237.30 |
| Purchase #4 | $234.74 | 7.178% | $251.5896 | $251.59 | $251.60 | $251.60 |
| Purchase #5 | $153.90 | 3.699% | $159.5928 | $159.59 | $159.60 | $159.60 |
| Purchase #6 | $103.67 | 9.682% | $113.7073 | $113.71 | $113.70 | $113.70 |
| Purchase #7 | $5.96 | 3.602% | $6.1747 | $6.17 | $6.15 | $6.20 |
| 7 purchase totals = | $1,032.93 | $1,094.2315 | $1,094.23 | $1,094.25 | $1,094.30 | |