| 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 | $19.87 | 8.413% | $21.5417 | $21.54 | $21.55 | $21.50 |
| Purchase #2 | $99.82 | 12.170% | $111.9681 | $111.97 | $111.95 | $112.00 |
| Purchase #3 | $81.70 | 12.266% | $91.7213 | $91.72 | $91.70 | $91.70 |
| Purchase #4 | $124.72 | 4.352% | $130.1478 | $130.15 | $130.15 | $130.10 |
| Purchase #5 | $6.70 | 7.540% | $7.2052 | $7.21 | $7.20 | $7.20 |
| Purchase #6 | $167.52 | 9.209% | $182.9469 | $182.95 | $182.95 | $182.90 |
| Purchase #7 | $120.71 | 9.575% | $132.268 | $132.27 | $132.25 | $132.30 |
| 7 purchase totals = | $621.04 | $677.7990 | $677.81 | $677.75 | $677.70 | |