| 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 | $124.62 | 3.786% | $129.3381 | $129.34 | $129.35 | $129.30 |
| Purchase #2 | $66.70 | 9.128% | $72.7884 | $72.79 | $72.80 | $72.80 |
| Purchase #3 | $143.47 | 10.505% | $158.5415 | $158.54 | $158.55 | $158.50 |
| Purchase #4 | $225.52 | 13.475% | $255.9088 | $255.91 | $255.90 | $255.90 |
| Purchase #5 | $107.97 | 11.348% | $120.2224 | $120.22 | $120.20 | $120.20 |
| Purchase #6 | $210.35 | 9.462% | $230.2533 | $230.25 | $230.25 | $230.30 |
| Purchase #7 | $191.92 | 10.539% | $212.1464 | $212.15 | $212.15 | $212.10 |
| 7 purchase totals = | $1,070.55 | $1,179.1989 | $1,179.20 | $1,179.20 | $1,179.10 | |