| 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 | $28.45 | 11.471% | $31.7135 | $31.71 | $31.70 | $31.70 |
| Purchase #2 | $218.73 | 5.302% | $230.3271 | $230.33 | $230.35 | $230.30 |
| Purchase #3 | $136.63 | 12.716% | $154.0039 | $154.00 | $154.00 | $154.00 |
| Purchase #4 | $92.65 | 13.580% | $105.2319 | $105.23 | $105.25 | $105.20 |
| Purchase #5 | $150.98 | 4.253% | $157.4012 | $157.40 | $157.40 | $157.40 |
| Purchase #6 | $142.76 | 4.168% | $148.7102 | $148.71 | $148.70 | $148.70 |
| Purchase #7 | $155.36 | 10.555% | $171.7582 | $171.76 | $171.75 | $171.80 |
| 7 purchase totals = | $925.56 | $999.1460 | $999.14 | $999.15 | $999.10 | |