| 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 | $133.89 | 12.650% | $150.8271 | $150.83 | $150.85 | $150.80 |
| Purchase #2 | $73.88 | 7.621% | $79.5104 | $79.51 | $79.50 | $79.50 |
| Purchase #3 | $238.37 | 4.507% | $249.1133 | $249.11 | $249.10 | $249.10 |
| Purchase #4 | $151.72 | 12.173% | $170.1889 | $170.19 | $170.20 | $170.20 |
| Purchase #5 | $145.67 | 3.108% | $150.1974 | $150.20 | $150.20 | $150.20 |
| Purchase #6 | $175.91 | 4.794% | $184.3431 | $184.34 | $184.35 | $184.30 |
| Purchase #7 | $155.61 | 5.863% | $164.7334 | $164.73 | $164.75 | $164.70 |
| 7 purchase totals = | $1,075.05 | $1,148.9136 | $1,148.91 | $1,148.95 | $1,148.80 | |