| 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 | $123.62 | 7.136% | $132.4415 | $132.44 | $132.45 | $132.40 |
| Purchase #2 | $121.67 | 7.664% | $130.9948 | $130.99 | $131.00 | $131.00 |
| Purchase #3 | $135.83 | 4.119% | $141.4248 | $141.42 | $141.40 | $141.40 |
| Purchase #4 | $66.50 | 6.644% | $70.9183 | $70.92 | $70.90 | $70.90 |
| Purchase #5 | $178.75 | 6.392% | $190.1757 | $190.18 | $190.20 | $190.20 |
| Purchase #6 | $36.28 | 7.406% | $38.9669 | $38.97 | $38.95 | $39.00 |
| Purchase #7 | $207.44 | 7.760% | $223.5373 | $223.54 | $223.55 | $223.50 |
| 7 purchase totals = | $870.09 | $928.4593 | $928.46 | $928.45 | $928.40 | |