| 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 | $103.39 | 9.704% | $113.423 | $113.42 | $113.40 | $113.40 |
| Purchase #2 | $208.48 | 8.426% | $226.0465 | $226.05 | $226.05 | $226.00 |
| Purchase #3 | $200.37 | 12.424% | $225.264 | $225.26 | $225.25 | $225.30 |
| Purchase #4 | $124.63 | 10.812% | $138.105 | $138.11 | $138.10 | $138.10 |
| Purchase #5 | $142.55 | 11.449% | $158.8705 | $158.87 | $158.85 | $158.90 |
| Purchase #6 | $100.76 | 11.120% | $111.9645 | $111.96 | $111.95 | $112.00 |
| Purchase #7 | $234.25 | 3.208% | $241.7647 | $241.76 | $241.75 | $241.80 |
| 7 purchase totals = | $1,114.43 | $1,215.4382 | $1,215.43 | $1,215.35 | $1,215.50 | |