| 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 | $5.93 | 13.261% | $6.7164 | $6.72 | $6.70 | $6.70 |
| Purchase #2 | $38.74 | 4.636% | $40.536 | $40.54 | $40.55 | $40.50 |
| Purchase #3 | $41.59 | 7.725% | $44.8028 | $44.80 | $44.80 | $44.80 |
| Purchase #4 | $111.95 | 7.827% | $120.7123 | $120.71 | $120.70 | $120.70 |
| Purchase #5 | $54.62 | 8.366% | $59.1895 | $59.19 | $59.20 | $59.20 |
| Purchase #6 | $7.47 | 10.366% | $8.2443 | $8.24 | $8.25 | $8.20 |
| Purchase #7 | $7.94 | 10.659% | $8.7863 | $8.79 | $8.80 | $8.80 |
| 7 purchase totals = | $268.24 | $288.9876 | $288.99 | $289.00 | $288.90 | |