| 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 | $170.28 | 11.520% | $189.8963 | $189.90 | $189.90 | $189.90 |
| Purchase #2 | $250.77 | 9.427% | $274.4101 | $274.41 | $274.40 | $274.40 |
| Purchase #3 | $226.91 | 8.813% | $246.9076 | $246.91 | $246.90 | $246.90 |
| Purchase #4 | $75.69 | 7.595% | $81.4387 | $81.44 | $81.45 | $81.40 |
| Purchase #5 | $105.74 | 3.377% | $109.3108 | $109.31 | $109.30 | $109.30 |
| Purchase #6 | $47.74 | 12.206% | $53.5671 | $53.57 | $53.55 | $53.60 |
| Purchase #7 | $29.83 | 10.548% | $32.9765 | $32.98 | $33.00 | $33.00 |
| 7 purchase totals = | $906.96 | $988.5071 | $988.52 | $988.50 | $988.50 | |