| 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 | $76.28 | 4.841% | $79.9727 | $79.97 | $79.95 | $80.00 |
| Purchase #2 | $25.72 | 12.707% | $28.9882 | $28.99 | $29.00 | $29.00 |
| Purchase #3 | $9.76 | 5.376% | $10.2847 | $10.28 | $10.30 | $10.30 |
| Purchase #4 | $138.93 | 10.111% | $152.9772 | $152.98 | $153.00 | $153.00 |
| Purchase #5 | $85.47 | 4.154% | $89.0204 | $89.02 | $89.00 | $89.00 |
| Purchase #6 | $106.70 | 3.237% | $110.1539 | $110.15 | $110.15 | $110.20 |
| Purchase #7 | $15.35 | 8.330% | $16.6287 | $16.63 | $16.65 | $16.60 |
| 7 purchase totals = | $458.21 | $488.0258 | $488.02 | $488.05 | $488.10 | |