| 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 | $222.35 | 3.516% | $230.1678 | $230.17 | $230.15 | $230.20 |
| Purchase #2 | $239.97 | 8.406% | $260.1419 | $260.14 | $260.15 | $260.10 |
| Purchase #3 | $169.44 | 11.846% | $189.5119 | $189.51 | $189.50 | $189.50 |
| Purchase #4 | $137.36 | 13.214% | $155.5108 | $155.51 | $155.50 | $155.50 |
| Purchase #5 | $192.57 | 5.113% | $202.4161 | $202.42 | $202.40 | $202.40 |
| Purchase #6 | $18.44 | 10.709% | $20.4147 | $20.41 | $20.40 | $20.40 |
| Purchase #7 | $218.52 | 7.864% | $235.7044 | $235.70 | $235.70 | $235.70 |
| 7 purchase totals = | $1,198.65 | $1,293.8676 | $1,293.86 | $1,293.80 | $1,293.80 | |