| 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 | $227.37 | 5.597% | $240.0959 | $240.10 | $240.10 | $240.10 |
| Purchase #2 | $143.96 | 12.864% | $162.479 | $162.48 | $162.50 | $162.50 |
| Purchase #3 | $137.80 | 7.358% | $147.9393 | $147.94 | $147.95 | $147.90 |
| Purchase #4 | $150.80 | 13.223% | $170.7403 | $170.74 | $170.75 | $170.70 |
| Purchase #5 | $138.68 | 11.759% | $154.9874 | $154.99 | $155.00 | $155.00 |
| Purchase #6 | $39.90 | 3.177% | $41.1676 | $41.17 | $41.15 | $41.20 |
| Purchase #7 | $157.53 | 4.146% | $164.0612 | $164.06 | $164.05 | $164.10 |
| 7 purchase totals = | $996.04 | $1,081.4707 | $1,081.48 | $1,081.50 | $1,081.50 | |