| 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 | $215.73 | 5.783% | $228.2057 | $228.21 | $228.20 | $228.20 |
| Purchase #2 | $234.26 | 6.690% | $249.932 | $249.93 | $249.95 | $249.90 |
| Purchase #3 | $198.50 | 8.489% | $215.3507 | $215.35 | $215.35 | $215.40 |
| Purchase #4 | $122.95 | 13.720% | $139.8187 | $139.82 | $139.80 | $139.80 |
| Purchase #5 | $221.46 | 8.845% | $241.0481 | $241.05 | $241.05 | $241.00 |
| Purchase #6 | $215.99 | 10.347% | $238.3385 | $238.34 | $238.35 | $238.30 |
| Purchase #7 | $74.98 | 3.424% | $77.5473 | $77.55 | $77.55 | $77.50 |
| 7 purchase totals = | $1,283.87 | $1,390.2410 | $1,390.25 | $1,390.25 | $1,390.10 | |