| 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 | $178.52 | 6.378% | $189.906 | $189.91 | $189.90 | $189.90 |
| Purchase #2 | $136.47 | 6.766% | $145.7036 | $145.70 | $145.70 | $145.70 |
| Purchase #3 | $241.88 | 8.706% | $262.9381 | $262.94 | $262.95 | $262.90 |
| Purchase #4 | $139.39 | 7.471% | $149.8038 | $149.80 | $149.80 | $149.80 |
| Purchase #5 | $54.94 | 10.849% | $60.9004 | $60.90 | $60.90 | $60.90 |
| Purchase #6 | $187.68 | 12.527% | $211.1907 | $211.19 | $211.20 | $211.20 |
| Purchase #7 | $8.53 | 6.176% | $9.0568 | $9.06 | $9.05 | $9.10 |
| 7 purchase totals = | $947.41 | $1,029.4994 | $1,029.50 | $1,029.50 | $1,029.50 | |