| 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 | $79.80 | 13.157% | $90.2993 | $90.30 | $90.30 | $90.30 |
| Purchase #2 | $221.45 | 13.387% | $251.0955 | $251.10 | $251.10 | $251.10 |
| Purchase #3 | $233.44 | 3.509% | $241.6314 | $241.63 | $241.65 | $241.60 |
| Purchase #4 | $71.44 | 12.677% | $80.4964 | $80.50 | $80.50 | $80.50 |
| Purchase #5 | $212.87 | 3.320% | $219.9373 | $219.94 | $219.95 | $219.90 |
| Purchase #6 | $9.80 | 8.559% | $10.6388 | $10.64 | $10.65 | $10.60 |
| Purchase #7 | $85.94 | 10.813% | $95.2327 | $95.23 | $95.25 | $95.20 |
| 7 purchase totals = | $914.74 | $989.3314 | $989.34 | $989.40 | $989.20 | |