| 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 | $181.48 | 3.321% | $187.507 | $187.51 | $187.50 | $187.50 |
| Purchase #2 | $141.88 | 13.670% | $161.275 | $161.28 | $161.30 | $161.30 |
| Purchase #3 | $47.46 | 5.722% | $50.1757 | $50.18 | $50.20 | $50.20 |
| Purchase #4 | $9.93 | 10.567% | $10.9793 | $10.98 | $11.00 | $11.00 |
| Purchase #5 | $54.65 | 3.702% | $56.6731 | $56.67 | $56.65 | $56.70 |
| Purchase #6 | $37.29 | 12.318% | $41.8834 | $41.88 | $41.90 | $41.90 |
| Purchase #7 | $21.33 | 6.164% | $22.6448 | $22.64 | $22.65 | $22.60 |
| 7 purchase totals = | $494.02 | $531.1383 | $531.14 | $531.20 | $531.20 | |