| 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 | $20.69 | 10.654% | $22.8943 | $22.89 | $22.90 | $22.90 |
| Purchase #2 | $84.63 | 12.411% | $95.1334 | $95.13 | $95.15 | $95.10 |
| Purchase #3 | $31.70 | 7.534% | $34.0883 | $34.09 | $34.10 | $34.10 |
| Purchase #4 | $9.65 | 4.115% | $10.0471 | $10.05 | $10.05 | $10.00 |
| Purchase #5 | $108.94 | 10.477% | $120.3536 | $120.35 | $120.35 | $120.40 |
| Purchase #6 | $78.85 | 6.457% | $83.9413 | $83.94 | $83.95 | $83.90 |
| Purchase #7 | $37.96 | 4.245% | $39.5714 | $39.57 | $39.55 | $39.60 |
| 7 purchase totals = | $372.42 | $406.0294 | $406.02 | $406.05 | $406.00 | |