| 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 | $189.28 | 4.636% | $198.055 | $198.06 | $198.05 | $198.10 |
| Purchase #2 | $94.44 | 9.346% | $103.2664 | $103.27 | $103.25 | $103.30 |
| Purchase #3 | $54.35 | 7.314% | $58.3252 | $58.33 | $58.35 | $58.30 |
| Purchase #4 | $9.78 | 6.732% | $10.4384 | $10.44 | $10.45 | $10.40 |
| Purchase #5 | $16.85 | 10.128% | $18.5566 | $18.56 | $18.55 | $18.60 |
| Purchase #6 | $198.84 | 9.115% | $216.9643 | $216.96 | $216.95 | $217.00 |
| Purchase #7 | $214.87 | 8.520% | $233.1769 | $233.18 | $233.20 | $233.20 |
| 7 purchase totals = | $778.41 | $838.7828 | $838.80 | $838.80 | $838.90 | |