| 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 | $20.56 | 11.230% | $22.8689 | $22.87 | $22.85 | $22.90 |
| Purchase #2 | $157.70 | 9.600% | $172.8392 | $172.84 | $172.85 | $172.80 |
| Purchase #3 | $79.25 | 5.121% | $83.3084 | $83.31 | $83.30 | $83.30 |
| Purchase #4 | $6.83 | 3.794% | $7.0891 | $7.09 | $7.10 | $7.10 |
| Purchase #5 | $93.59 | 5.588% | $98.8198 | $98.82 | $98.80 | $98.80 |
| Purchase #6 | $31.28 | 12.508% | $35.1925 | $35.19 | $35.20 | $35.20 |
| Purchase #7 | $66.32 | 4.296% | $69.1691 | $69.17 | $69.15 | $69.20 |
| 7 purchase totals = | $455.53 | $489.2870 | $489.29 | $489.25 | $489.30 | |