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 | $8.51 | 10.633% | $9.4149 | $9.41 | $9.40 | $9.40 |
Purchase #2 | $140.78 | 5.191% | $148.0879 | $148.09 | $148.10 | $148.10 |
Purchase #3 | $27.82 | 5.268% | $29.2856 | $29.29 | $29.30 | $29.30 |
Purchase #4 | $189.44 | 5.865% | $200.5507 | $200.55 | $200.55 | $200.60 |
Purchase #5 | $9.38 | 6.567% | $9.996 | $10.00 | $10.00 | $10.00 |
Purchase #6 | $115.82 | 7.752% | $124.7984 | $124.80 | $124.80 | $124.80 |
Purchase #7 | $109.98 | 7.395% | $118.113 | $118.11 | $118.10 | $118.10 |
7 purchase totals = | $601.73 | $640.2465 | $640.25 | $640.25 | $640.30 |