| 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 | $42.25 | 6.227% | $44.8809 | $44.88 | $44.90 | $44.90 |
| Purchase #2 | $111.27 | 5.152% | $117.0026 | $117.00 | $117.00 | $117.00 |
| Purchase #3 | $89.44 | 12.219% | $100.3687 | $100.37 | $100.35 | $100.40 |
| Purchase #4 | $5.83 | 12.629% | $6.5663 | $6.57 | $6.55 | $6.60 |
| Purchase #5 | $39.80 | 3.103% | $41.035 | $41.04 | $41.05 | $41.00 |
| Purchase #6 | $215.25 | 8.536% | $233.6237 | $233.62 | $233.60 | $233.60 |
| Purchase #7 | $82.28 | 5.799% | $87.0514 | $87.05 | $87.05 | $87.10 |
| 7 purchase totals = | $586.12 | $630.5286 | $630.53 | $630.50 | $630.60 | |