| 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 | $139.36 | 3.643% | $144.4369 | $144.44 | $144.45 | $144.40 |
| Purchase #2 | $91.87 | 4.505% | $96.0087 | $96.01 | $96.00 | $96.00 |
| Purchase #3 | $105.42 | 4.421% | $110.0806 | $110.08 | $110.10 | $110.10 |
| Purchase #4 | $243.86 | 11.621% | $272.199 | $272.20 | $272.20 | $272.20 |
| Purchase #5 | $15.48 | 12.163% | $17.3628 | $17.36 | $17.35 | $17.40 |
| Purchase #6 | $38.68 | 13.670% | $43.9676 | $43.97 | $43.95 | $44.00 |
| Purchase #7 | $5.38 | 4.802% | $5.6383 | $5.64 | $5.65 | $5.60 |
| 7 purchase totals = | $640.05 | $689.6939 | $689.70 | $689.70 | $689.70 | |