| 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 | $87.84 | 4.230% | $91.5556 | $91.56 | $91.55 | $91.60 |
| Purchase #2 | $72.34 | 13.795% | $82.3193 | $82.32 | $82.30 | $82.30 |
| Purchase #3 | $79.37 | 3.189% | $81.9011 | $81.90 | $81.90 | $81.90 |
| Purchase #4 | $8.31 | 10.152% | $9.1536 | $9.15 | $9.15 | $9.20 |
| Purchase #5 | $189.40 | 5.617% | $200.0386 | $200.04 | $200.05 | $200.00 |
| Purchase #6 | $113.84 | 10.305% | $125.5712 | $125.57 | $125.55 | $125.60 |
| Purchase #7 | $74.64 | 12.666% | $84.0939 | $84.09 | $84.10 | $84.10 |
| 7 purchase totals = | $625.74 | $674.6333 | $674.63 | $674.60 | $674.70 | |