| 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 | $92.26 | 8.766% | $100.3475 | $100.35 | $100.35 | $100.30 |
| Purchase #2 | $21.68 | 3.818% | $22.5077 | $22.51 | $22.50 | $22.50 |
| Purchase #3 | $37.44 | 13.828% | $42.6172 | $42.62 | $42.60 | $42.60 |
| Purchase #4 | $110.62 | 7.244% | $118.6333 | $118.63 | $118.65 | $118.60 |
| Purchase #5 | $208.78 | 10.481% | $230.6622 | $230.66 | $230.65 | $230.70 |
| Purchase #6 | $170.29 | 11.354% | $189.6247 | $189.62 | $189.60 | $189.60 |
| Purchase #7 | $202.70 | 6.325% | $215.5208 | $215.52 | $215.50 | $215.50 |
| 7 purchase totals = | $843.77 | $919.9134 | $919.91 | $919.85 | $919.80 | |