| 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 | $124.39 | 11.254% | $138.3889 | $138.39 | $138.40 | $138.40 |
| Purchase #2 | $27.88 | 7.378% | $29.937 | $29.94 | $29.95 | $29.90 |
| Purchase #3 | $7.54 | 3.206% | $7.7817 | $7.78 | $7.80 | $7.80 |
| Purchase #4 | $223.55 | 8.241% | $241.9728 | $241.97 | $241.95 | $242.00 |
| Purchase #5 | $17.77 | 7.826% | $19.1607 | $19.16 | $19.15 | $19.20 |
| Purchase #6 | $96.93 | 4.233% | $101.033 | $101.03 | $101.05 | $101.00 |
| Purchase #7 | $158.56 | 7.106% | $169.8273 | $169.83 | $169.85 | $169.80 |
| 7 purchase totals = | $656.62 | $708.1014 | $708.10 | $708.15 | $708.10 | |